洲际交易所阿拉比卡咖啡价格下跌逾5%，至每磅2.8140美元

Group 1 - The core point of the article is that the price of Arabica coffee on the Intercontinental Exchange has dropped by over 5%, reaching $2.8140 per pound [1] Group 2 - The decline in Arabica coffee prices indicates potential market volatility and changing supply-demand dynamics within the coffee industry [1] - The specific percentage drop of over 5% highlights a significant movement in commodity pricing, which could impact stakeholders in the coffee market [1]