Yes. As we look at - the first part of your question is about Chinese pricing, again, as we see polymeric pricing in China, and I don't want to get too transfixed on this. Because overall, the amount of impact this has on our overall business is going to continue to decline as one of our major thrust in China as it take that polymeric price and to continue to take that polymeric product, continue to split it, and to further derivatize it into higher-value markets. But as we look into the first quarter, we're seeing polymeric pricing around RMB21,000 - RMB22,000 per ton. To give you an idea a year ago this time, it was around RMB20,000 - RMB25,000 per ton, but again, that was a fallout of a year ago. You remember the freeze that we had here in the Gulf Coast that kind of played havoc on chemical pricing on a global basis. So last year, we saw a great deal of volatility. First quarter benefited from that one-time gain. I think what we're seeing in first quarter 2022 this year is - while it's a lower price, it's a more stable price. And I like the overall direction and the stability that, that is presenting. When I talked about the price movements and the contract, that is virtually all of that is taking place in Europe. And we - traditionally, Europe has been very much of a quarter-to-quarter basis in pricing. And like I said, we're about 90%, just around 90% of our contracts in Europe have now been moved to monthly pricing, which means we're going to have a lot more flexibility to be able to move pricing and to be able to pass through some of that volatile energy shock that we're seeing in the market. Again, this is what we're doing, it's the steps we're taking. I'm not saying that that's being done by the industry. Our competition, I'm sure, will do whatever suits them best.