7月9日电，沪锡期货主力合约直线跳水跌幅超1%，报260810元/吨。

Core Viewpoint - The main focus of the article is the significant decline in the main contract of Shanghai tin futures, which dropped over 1% to 260,810 yuan per ton [1] Group 1 - The Shanghai tin futures experienced a sharp decline, indicating potential volatility in the tin market [1]