住友商事CEO：美国关税产生的影响可能包括经济放缓、需求减弱以及包括镍价在内的大宗商品价格下跌。

Core Viewpoint - The CEO of Sumitomo Corporation indicated that the impact of U.S. tariffs may include economic slowdown, weakened demand, and a decline in commodity prices, including nickel [1] Group 1 - The potential economic slowdown is a significant concern for the industry as it may affect overall market dynamics [1] - Weakened demand could lead to reduced sales and profitability for companies reliant on commodity markets [1] - The decline in commodity prices, particularly nickel, could impact the financial performance of companies involved in mining and resource extraction [1]