Patricio de Solminihac
Analyst
Thank you, Ben. First, regarding pricing. Clearly, during the end of last year, there was less supply in China because of, not kind of a lithium coming in to the project, that a delay on Orocobre start up. And also, some less production within China itself. And together with that, an additional demand because of the subsidies that the Chinese government put on their electrical buses. And that made a shortage within China of lithium, and that, of course, affected their spot prices. Clearly, this situation was not -- went all over the world, of course, [ph] and effect, but not in the level that we saw some transaction within China. We are selling some of our product on a spot basis, and we get much higher prices, but we do have contract that we, of course, honor, and we have also increased -- as it was reflected in our average prices, the prices on the contract where we can start increasing the prices. We expect to see higher prices in the next quarters of this year, but also, we see that new production will be coming in, especially from additional production in the ramp up of Orocobre, and also additional production from the 2 mines that are started in Australia. Regarding to your second question. We do have a total amount of lithium that we can produce according to our contract with Corfo, which is close to 1 million tons of lithium carbonate equivalent. Of that, at the end of 2015, we have used 55% of that. So we have still volumes to produce. We think that given the capacity that we have in our plants in Salar del Carmen, which is 48,000 tons, we can take the opportunity now given the demand to produce more, that's what we are doing within the, of course, the limits that we have in our contract with Corfo.