Group 1 - The domestic non-ferrous metal futures market showed mixed performance on June 10, with lead and industrial silicon prices rising, while zinc prices fell by 1.22% to 21,855.00 CNY/ton [1] - The main contracts for various metals on June 10 included: aluminum at 20,075.00 CNY/ton, lead at 16,875.00 CNY/ton, and international copper at 70,450.00 CNY/ton, reflecting a general upward trend in prices for most metals [2] - The inventory data for non-ferrous metals indicated an increase in copper and zinc futures warehouse receipts, while aluminum and lithium carbonate saw slight decreases [3] Group 2 - The basis data showed that several metals, including copper, zinc, aluminum, and nickel, experienced a "backwardation" phenomenon, where spot prices were higher than futures prices [3] - Specific basis values for metals included copper at 221 CNY, zinc at 457 CNY, and aluminum at 241 CNY, indicating varying levels of market demand and supply dynamics [4] - Industrial silicon had a significant basis of 1,275 CNY, reflecting strong demand compared to its futures price [5]