Group 1 - The domestic futures market closed mostly lower on February 12, with notable declines in various contracts such as butadiene rubber down 1.93% and palm oil down 1.58% [1] - The European shipping index saw a significant increase of 6.4%, while lithium carbonate and urea contracts rose over 2.5% [1] Group 2 - Leading gainers included the European shipping index with a rise of 6.4% to a price of 1258.92 yuan and lithium carbonate up 3.66% to 1494 yuan, with trading volumes of 2.35 billion yuan and 55.23 million yuan respectively [2] - Leading decliners included butadiene rubber down 1.93% to 1271.5 yuan and palm oil down 1.58% to 782.02 yuan, with trading volumes of 1.78 billion yuan and 91.01 million yuan respectively [2]

Group 1 - The domestic futures market closed mostly lower on December 29, with platinum futures dropping by 10.0%, while palladium, lithium carbonate, polysilicon, and wire rod futures fell over 3.5% [1] - Iron ore futures increased by 2.58%, and both rubber paper and corn futures rose by more than 1.5% [1] Group 2 - The leading futures contracts that gained included iron ore with a rise of 2.58% to a price of 796.53 yuan and a transaction volume of 6.62 billion yuan, rubber paper up by 1.87% to 4150.09 yuan with a transaction volume of 9.01 billion yuan, and corn up by 1.86% to 2249.01 yuan with a transaction volume of 6.43 billion yuan [2] - The leading futures contracts that declined included platinum down by 10.06% to 334.35 yuan with a transaction volume of 854.36 million yuan, palladium down by 10.04% to 494.13 yuan with a transaction volume of 47.86 million yuan, and lithium carbonate down by 7.89% to 1188.20 yuan with a transaction volume of 70.20 million yuan [2]