Select Committee on Science and Technology Minutes of Evidence


Examination of Witnesses (Questions 300-319)

Dr Kirstie McIntyre, Mr Andrew Clack, Professor Ab Stevels and Mr Peter Evans

29 JANUARY 2008

  Q300  Lord May of Oxford: I found rather unconvincing, I have to tell you, the idea that you had your range of boxes—one was cost and one was social benefit and economic benefit—and you said that they are usually all ticked plus, because my fairly long and varied experience on three continents in various contexts is that more commonly than not there is a tension between a good thing you want to do, particularly social environmental good, and the cost.

  Professor Stevels: I would like to repeat that our experience shows that this is not true for a lot of cases in the electronics industry. Maybe the plus in one case is a much bigger one than in the other one, but it is still close. Particularly for recycled material, there is a consistent plus along the whole horizontal line, with one exception, and that was an experience we had at Philips already in 1995. Then we were using some 20 per cent of recycled plastic in the houses of our TVs, which is a lot of material, and there we stumbled and we got stuck—which we are still today—because of the structure of the industry. What you want to have if you apply such big amounts is a continuous stream of constant quality and high volume, and, since 1995, we have still the situation today that it is impossible if you say, "We want to have 10,000 tonnes per year of recycled high impact polystyrene"—which is our so called "chief" construction material, which means 92 per cent of the plastics in Philips consumer electronics products consists of that material. If you want to get that from the market, from recyclists, you cannot get it. It means that the structure of industry is hampering you there in making progress. It is not the cost idea, not the eco-design matrix, not, let us say, management—nothing else—it is the structure of the industry, the structure of the market. Of course, for smaller demands for specific purposes, you can use the recycled plastic, but if it becomes really to mass applications you have a problem.

  Q301  Lord May of Oxford: Could I specifically ask Mr Clack, who has a specific corporate social responsibility: my experience is that there are often tensions there between what will enhance the league ranking in corporate social responsibility and some of the other considerations. I wonder what contributions you find between the CSR panel and the broader aim of reducing waste.

  Mr Clack: I can obviously only answer for Panasonic, but I suspect it is the same for all the companies represented here. Corporate social responsibility has risen right up the agenda for our company. That is driven by expectations in the wider stakeholder community, companies like us and I am sure my colleagues' companies are now very open in setting specific targets for what they will achieve. We are much more transparent, I guess, than we probably were in the past, and we engage with a range of stakeholders to improve our position. I do not particularly see, from my involvement, any great tensions there at all. As I said earlier, there is certainly no connection between not investing in energy efficiency and environmental performance and cost performance. The two are quite clearly linked. We have seen, by investing in those areas, benefits right throughout the supply chain in our overall corporate social responsibility profile as a company.

  Mr Evans: I would like to raise an extra point to what Kirstie and Andrew have said about materials and wastage. One of the things in which we have been particularly successful is reducing packaging around products, and certainly packaging in terms of components coming in. Wherever we have a major production facility, we try to attract the major suppliers close to that location and therefore we can use a lot of reusable, high quality packaging which is purposely designed for that. It gives us particular benefits, not just in that the packaging is not disposed of on a regular basis but also in that it protects the parts we get supplied to a much better degree. One of the areas on which we have concentrated very much is particularly in reducing the packaging around the components coming into our facilities and it has been a significant improvement.

  Q302  Baroness Sharp of Guildford: We have talked quite a lot about the recycling of plastics. If I am right in understanding what you have said, that, for the main material, if you take a television set—the surround of a television set and so forth, which is the plastic surround—you cannot use recycled plastic for that. Am I right?

  Mr Evans: No, you can. But the problem we have is that the materials available from the recycling stream are not in high enough quantities to make it viable for us to use. We are trying at this moment to clarify a stream of plastic that is useable. Obviously when we make a mould, that mould is designed for a specific plastic requirement and specific plastic properties—melt-flow index, and all that sort of thing. We have found that we cannot get a big enough supply to make it effective for us to change. We can get 10 or 15 tonnes, but when you talk, as Ab said, of a minimum of 1,000 to 1,200 tonnes to make it reasonable for us to change a mould to accept recycled material. We have in the past used significant volumes of materials, and certainly on previous models have used a significant amount of PET from plastic bottles, but, unfortunately, the newer trend of televisions, which are the flat panel TVs, tend to require a different quality of plastic, and therefore we have had to move away, back to high impact polystyrene—we cannot source the material to the volumes we require to meet that demand.

  Q303  Baroness Sharp of Guildford: Do you expect that in time you will be able to do this?

  Mr Evans: We are certainly working with a number of recyclers to do that.

  Dr McIntyre: We have been able to do it with our cartridges. We sell millions and millions of them. The reason why we have been able to do it with our cartridges, in particular, is because we have set up our own cartridge recycling service. Some of the problems with the WEEE Directive, for example, is that the WEEE Directive gives producers/manufacturers collective responsibility, so what comes back is a selection of everybody's equipment. Of course, we all use slightly different plastics—and I hope in the future we will stop doing that, as a whole bunch of manufacturers, but of course there are competitive elements to this and so we use slightly different types of plastics and we mark them in different ways—and, therefore, when you get this mixed selection, mixed bag of products back, it is very difficult, as my colleagues have said, to pull out enough to feed into a manufacturing process to really make a difference. Where we see we have been able to set up our own recycling process, irrespective of what the law says—in fact, we do it on a voluntary basis—we are able to generate enough raw material to feed through into our mainstream manufacturing processes. These are not cartridges which will be sold in a specific green box to say, "This is a special recycled content cartridge"; it will be just sold as a normal cartridge. We would like to do that with more of our products. Therefore, we would like the law to recognise the setting up of these individual systems, these bespoke systems for each manufacturer. Those sorts of things should be rewarded and recognised in law and brought very much through to the fore.

  Q304  Baroness Sharp of Guildford: You are recycling the plastic in the cartridges, as distinct from just refilling them with toner and therefore reusing them.

  Dr McIntyre: That is right. We recycle the plastic.

  Q305  Baroness Sharp of Guildford: Can you recycle the recycled plastic?

  Dr McIntyre: You do get into problems eventually. Plastic is made of long polymer chains. Every time it goes through a recycling process, the chains get a bit chopped up, and so, like with paper, you end up with what is called "down-cycling": first of all, you get nice office paper, then it is turned into newspaper and eventually it becomes loo roll. Plastic works in a very similar situation: you cannot keep recycling it over and over and over again, but you should be able to get at least two or three good uses out of it before it gets to a point where you cannot mix it further.

  Q306  Chairman: I am not really clear on what incentive there is for me, as a consumer of your ink cartridge, to buy a replacement Hewlett Packard cartridge if I hand over an empty one. What is there in it for me, as a consumer, to do that?

  Dr McIntyre: We make it easy for you, to be honest with you. In these cartridges in particular, our top 10 most popular cartridges, we put a bag into the box, so that when you buy the new cartridge you have a postage paid bag—

  Chairman: I am sorry, I mean how much financially. The fact is if I go and buy a replacement for my Hewlett Packard cartridge, it will cost me anything between £25 and £30 to buy it with your brand. If I buy something which does the job but is not Hewlett Packard I can get it for £15. Why should I pay £10 to £15 to enable you to recycle it, apparently to get some benefit from it which I do not as a consumer seem able to discern?

  Lord May of Oxford: So that you can feel responsible.

  Q307  Lord Bhattacharyya: Corporate social responsibility.

  Dr McIntyre: I would first point out that not all of our cartridges cost £25. For the printer that I use at home they are £7, the original cartridges, so it depends what printers you are buying. We do not refill cartridges ourselves. We do not sell HP refilled cartridges. The reason we do not do that is we cannot guarantee the quality. We cannot guarantee that you will get exactly the same quality out of that cartridge as you do if you buy a new one, a virgin one, so we do not do it ourselves. We are working on those issues, but we cannot guarantee the quality, and we believe our brand should be consistent with very high quality: "works first time, every time".

  Q308  Chairman: Surely this is a shortcoming in vertical integration. Maybe you would be better giving it to people who can do it first time.

  Dr McIntyre: There are lots of people who do do refilling. We do not stop people from doing refilling. We do not stop our consumers from buying those.

  Q309  Chairman: You make it inconvenient, when we are trying to use the refilled cartridges in our Hewlett Packard machines.

  Dr McIntyre: One of the biggest issues, from an environmental perspective, when we talk about recycling of cartridges is that we cannot recycle third party refilled cartridges, because they do not use the same ink formulations that we do and therefore the chemical makeup is different and you get into all sorts of problems. It gets into a much more technical level of detail than I am able to talk about.

  Chairman: I listened to the You and Yours programme over Christmas on this. I am not going to take up the time of the Committee on this, but I am putting my money on the European Commission, for once, to sort out what seems to be something which is on the edge of anti-competitive practices. I put it no more strongly than that. It does not sit very easily alongside your CSR or environmental obligations when you are not really looking at this from the point of view of the consumer who is sufficiently concerned to want to recycle cartridges.

  Q310  Lord May of Oxford: But it helps tick all the boxes.

  Dr McIntyre: Perhaps I could just come back on that one. It is not possible to recycle a refilled cartridge. Once that cartridge has been refilled once, it has to go to landfill. It is not possible to recycle the plastic out of that cartridge. However, with a virgin cartridge, we can recycle it again and again and again. There is a difference. It is an exceedingly complicated thing to try to explain to a consumer. We do not stop people refilling their cartridges, and therefore you make the choice: you buy a brand new one every time, you get the old one recycled, we make it into new cartridges and you get consistent, reliable, high quality print out of it every time, or you buy a refill cartridge. You make your own decisions with it.

  Q311  Chairman: Your name is Kirstie McIntyre. I suspect you are Scottish in some way. People like myself—although I have an Irish name, I am a Scot—tend to go by price at least part of the time!

  Dr McIntyre: This brings us full circle around to our other issues.

  Lord Lewis of Newnham: Is this not the fundamental point—I think it was implicit in what Lord May was saying: at the end of the day it is the cost that is the bottom line? It has been shown not only with this but repeatedly with many green products that if the green product is at the same or a lower price, it is an attractive proposition. If it is more expensive, it rarely takes off.

  Q312  Baroness Sharp of Guildford: If the issue is the chemical formulation of the toner, do we not want to standardise the chemical formulation of the toner?

  Dr McIntyre: Then we do desperately come into anti-competitive issues and about setting up monopolies for those chemical manufacturers who make ink. That really is commercial confidentiality stuff that we get into there, which is very difficult. You bring it around: it does come back to price. That is why—and I have said it before—particularly with public procurement, you come into this total cost of ownership and not just buying on that upfront price. Then you are enabling all of us to put forward the green products, to put forward our innovation, and for those products to be able to be ranked equally amongst other products that at the outset look cheaper but in the long term take more to run.

  Lord Crickhowell: I have one question I would like to ask about that, but, for the second week running, I have been diverted by the Chairman's obsession about refilled cartridges!

  Chairman: I just felt I had to raise it.

  Q313  Lord Crickhowell: I want to make only one point about that, in a week where I have received an invitation from the Tate Gallery who have a scheme in which the Tate will get rewarded. You said you did encourage the return and you put a bag in for posting it and all that. I confess I am rather idle about that. I think you could make it much easier for people to return your cartridges and make it much more evident in your selling package. Most of us, when we come to get a cartridge because the damn printer has stopped working, want to get it in. You get it out of the almost impossible wrap you put it in now, which takes about ten minutes to open, and the last thing you really want to do is to struggle with bags and all, you want to get on with your print job. I should have thought you ought to have systems of collecting these things in the shops which sell them. When I go into PC World and pay these very large sums, why do you not have great collecting bins outside for the old cartridges? Why do you not get on with it and do it in a way that is easier? However, that is not my main point.

  Dr McIntyre: Some people might find that more challenging than just putting it in a bag and posting it.

  Q314  Lord Crickhowell: I do not think you are very good at doing that particular job. However, to come back to the point, the important point, for the second week running, is the impossibility of getting large quantities of recycled equipment. We heard that last week from the bottle manufacturers and others. One of the difficulties has been that the local authorities, based, as Professor Stevels said, on out-of-date waste Directives, with 400 different policies, have an incentive based on weight, and they are not producing enough glass for the glass manufacturers, we were told, and we heard again and again that, in terms of plastic, the local authorities are not producing plastic for the industry to recycle. I have two questions. When you talk about industry getting you large quantities, if there really is this market that you would say is there why are the manufacturers not building up in order to meet that demand? Is it a problem of the local authorities failing to make it easier for them to dump the waste or not encouraging us to get it out of the kitchen waste or whatever it is? There is a real flaw, we were told last week, in waste collection arrangements. Is this something that worries you or interests you?

  Dr McIntyre: The comment you are talking about was made by Professor Stevels.

  Professor Stevels: If you look to the take-back systems, my criticism on the WEEE is the fact that in the Directive as we have now a lot of attention is being paid to treatment; a little attention is being paid to collection; and no attention is being paid to the reuse of secondary materials at all. This is a very difficult situation. There is more. If you have take-back systems, then you have one reality of life to face—also in this country: everything which has value disappears before it reaches proper recycling. It means that, for instance, due to the increase of metal prices over the last years, the number of washing machines being returned has become lower. Instead of increasing, as you would expect—if the systems are getting more mature, that you would get more, and if the public is being informed, that you would get more—the contrary happens, the volume drops, and that is simply because washing machines today have a positive end-of-life value which means that they disappear through all kinds of informal channels. There are the issues of illegal exports—which at least for the Netherlands are substantial—and then the whole waste issue has become counterproductive because in this way it ends up in third world countries where proper treatment is not available. And there is the issue that for certain countries in the third world you have so-called "active buyers", people knocking at the door of retailers, knocking at the door of recyclers, saying, "Sir or Madam, what do you have? I want to buy it all" and they take it to—you name it—the type of countries which have a lack of raw materials. In that sense, the position of the official recyclers has been weakened substantially in the last years. I even dare to say that who is cheating the system best, is today reaping a lot of rewards. This is very serious. Today this is one of the important reasons why, for instance, verifying material streams which can be reused at a high level are not available.

  Q315  Baroness Platt of Writtle: What research and development is needed to bring about more "closed-loop" material cycles? Is this research better placed in industry laboratories or public research institutions or maybe working together?

  Professor Stevels: My answer would be together. For instance, in the Netherlands we have run a very successful co-operation programme between Philips Electronics and Delft University of Technology on the recycling of electronics. You see the results and the fruits of that from the scientific perspective in this book, and, in practice, you see it back in the take-back and recycling system in the Netherlands—where, I dare to say, it is one of the best in Europe today, best in terms of environmental gain versus cost ratio.

  Mr Evans: I think there is a major issue that we need to address here to move forward. If you look at Japan, which has probably the highest rate of reuse of materials, they have specifically taken four product streams and concentrated on those four product streams which are about 80 per cent of the total. They get a less broad range of materials for those, so they get a higher recycling rate, because the materials are not as widespread. We could improve significantly by reducing the spread. We have things like plastics coming from heart rate monitors which all go into the same sort of mix and, therefore, do degrade the materials we get out. If we specifically concentrated on large streams, we could get a much more refined material that we could better use in industry.

  Mr Clack: In Japan the focus, as Peter said, is on the four categories: TV, refrigerators, washing machines, and air conditioners. It is very focused and the manufacturers work well, in competing groups, and the achievement levels are significantly better than that being achieved in Europe.

  Q316  Lord Crickhowell: We are on to the questions I was going to ask about international comparisons and the lessons we can learn. Last week we heard that the Germans are much better at dealing with the glass bottle situation than here. You have now given an example of Japan. Are there any other countries that you would pick out, with particular policies which we might be picking off and looking at?

  Dr McIntyre: There is a large study going on at the moment with several universities from across the world which the manufacturers are also sponsoring as well. It is being done by INSEAD University, which is a big management university in France, in the USA—MIT and Yale and Lund University from Sweden. Together we have created a research consortia to look at recycling systems in other countries. We are looking at electronic products. There is no "cut/paste" for Europe; there is no immediate solution that is a perfect fit for Europe. We need to look at everything out there and take the best bits and create a European solution for us which will drive us towards a single market for WEEE. We are looking at the first set of deliverables for that in March this year so we should not be far off coming forward with some recommendations which would then slot into the revision of the WEEE directive which is coming this year, hopefully, with the Commission.

  Q317  Baroness Platt of Writtle: That might be helpful to us if that is coming out in March.

  Dr McIntyre: It will be, yes. We can, of course, submit it.

  Q318  Lord Crickhowell: That is very helpful and I see that as international companies you have got to think international right across the field. I just want to bring us back to this country. One of you earlier said that you use plastic bottles and that there is an inadequate supply of plastic bottles. The Japanese have set up a good scheme for bringing back raw products from recycling them but, as we heard last week from the bottle industry and the aluminium industry, there is a grave shortage of supply because of the set-up we have in waste collection from the consumer. The aluminium people believe that if it was not all based on weight but on a more up-to-date directive they would get the aluminium, which is an almost totally recyclable-for-ever product. There are huge quantities of plastic bottles and other equipment used by the ordinary domestic householder which are not effectively being recycled in this country to give you the volumes that you said earlier you need and cannot get. I still would like to try and get a comment from you as to what, if anything, your industry thinks about recycling, not in the rest of the world or third world countries but what is happening here in this country which would make it more likely that you could get the volumes that you say you want but cannot get.

  Mr Evans: One of the major issues we have is the economics. If the economics were right then we would get more recycling. The reality is that the capital investment in being able to get this material from a raw material state back into a useful state probably is not correct at the moment. Certainly with metals it is changing significantly and I think the arguments now are such that many metals could be reprocessed. That is where to me the bottleneck is at this moment. The collection could well be done by local authorities. It is the bit in the middle, the reprocessing industry, that is not at this moment putting in the capital investment to generate the materials that we would like to use.

  Q319  Lord Crickhowell: But if you are providing demand why are they not doing it?

  Mr Evans: I do not know. My background is in the manufacturing plant in South Wales and we went to many plastics recyclers when we were doing the exercise with PET and we were getting PET bottles from Spain because there was no source in the UK where we could get the volumes. We could get ten, 15 tonnes but we could not get the 500-plus tonnes in a load that we needed, so it is there where the bottleneck tends to be and I do not have an answer as to how we solve that.


 
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