Matthew Chamberlain16:28
So the history, as you can imagine, when COVID was really closing in on the UK, which was that week of the 17th of March 2020, which was that week where it did become, apparently, probably should have known but perhaps nobody wanted to accept, but it did become apparent that the pandemic would be very impactful in the UK, and that was the week it became apparent to us that we really wouldn't be able to continue open outcry trading. So we made provision to move fully electronic as of the 23rd of March, the following Monday of 2020, and that was, I think in many ways, the LME at its best, I suppose. More generally, I think the pandemic has showcased a lot of society at its best and the huge contribution of key workers, etc., and in a smaller but still relevant way, it was the LME at its best. It was everyone working together regardless of their views on the future of ring trading to make sure we could do electronic pricing, which we'd always been worried about. We were fortunate actually back in 2019, we'd done a little trial of electronic pricing in a very limited way, which we in the end we didn't pursue because people wanted to stay with the ring. But fortunately, we'd built a lot of the technology back in 2019, so a combination of the pricing technology which we'd already built and the huge goodwill particularly of the Category 1 members to put liquidity onto the screen and allow us to calculate prices, was extremely valuable. And so, we moved to electronic and it was, I think, much better than anyone suspected. We were very worried and it was actually immensely smooth thanks to the work that everyone put in. But this then caused us a second-order problem, which is that if you fast forward on to January of this year, by January of this year we had nine months of experience, nine months of collective understanding that we could do pricing electronically. And so, the perhaps unintended consequence was that it removed that reason that we'd always said, oh no, we're going to keep the ring forever, because the reason we'd always said we're going to keep the ring forever is we didn't know whether the alternative worked for us. We didn't know whether electronic trading worked. By January of this year, there was a body of data that we felt said, well, this could work pretty well. And at that point, we had as some describe it, a bit of an embarrassment of riches: we had 140 years of floor history, we knew the floor could price extremely well, but we also had nine very good months of electronic pricing history and we knew that could work very well. And that's why in January of this year we put out a discussion paper which for the first time said, okay, Market, we now think that electronic works, so let's have a conversation about should we maybe not go back to the ring after the pandemic because we know that electronic works now. As you can imagine, that created a huge amount of debate and I really appreciate that. We got 192 responses to our discussion paper and I'd much rather have 192 responses, even if there's a lot of different views, than only a small number of responses because nobody cares. So we had 192 responses which broadly split 50/50, particularly when you weighted for trading activity, 50% saying go back to the ring, 50% saying stay on the screen. So what we had to do, as we so often have to do at the LME, is compromise. We are a market that's built on compromise, I think that's a good thing. So the compromise we were able to deliver is that we actually calculate two sets of prices. We do the official prices at lunchtime, they are used in the physical industry, exactly as you say Patrick, from Kabul to Kandahar to Kent, and then we have our evening closing prices which are used by the financial community. So we said let's give each community what it wants: official prices, physical prices, go back to the ring because the physical industry really likes the ring pricing and they really value the service; closing financial prices stay on the screen because most of the people who use those are perhaps more the fund community or the investor community who are used to electronic pricing. So in summary, and sorry for the very long answer, but in summary, we hope we really hope that there's a compromise position now on the table which can be made to work.