The Government of Canada took ery robust measure last summer by implementing a 25% tariff on Chinese aluminum imports, for example. China does not export primary metal; it exports semi-processed products. Those are the products that are now being blocked by what I would call a tariff wall around the Americas, as Canada and Mexico have responded to the U.S. initiative that started in the spring of this year. As a result, Chinese products no longer really have access to those markets. In fact, they still have access theoretically, but they are no longer competitive enough to enter the market.