碳酸锂期货主力合约：日内跌超3%，现报93400元/吨

Core Insights - The main point of the article is that lithium carbonate futures have experienced a significant decline, with the main contract dropping over 3% to a price of 93,400 yuan per ton [1] Group 1 - Lithium carbonate futures have seen a daily drop exceeding 3% [1] - The current price of lithium carbonate futures is reported at 93,400 yuan per ton [1]