Nike’s shares jumped at the opening bell Friday after the company said it’s shifting some production away from China. But it also warned that tariffs imposed by the Trump administration will cost it about $1 billion before it makes internal changes, which include “surgical” price increases in the U.S. starting this fall.

Nike said it would cut its reliance on production in China for the U.S. market to mitigate the impact from U.S. tariffs on imports, and forecast a smaller-than-expected drop in first-quarter revenue,

Nike (NYSE:NKE) on Thursday said it would cut its reliance on production in China to mitigate the impact of US tariffs on imports, and warned that President Donald Trump's sweeping levies on key trading partners could add around $1 billion to the company's costs.