Group 1 - The core viewpoint of the article highlights the mixed performance of LME metal futures, with lead reaching a two-week low and tin surpassing the $50,000 mark [1] Group 2 - As of the market close, copper was reported at $12,761.5, down $35, a decrease of 0.27% [1] - Aluminum closed at $3,117.5, down $1, a decrease of 0.03% [1] - Zinc remained unchanged at $3,175 [1] - Lead was reported at $2,024.5, down $3.5, a decrease of 0.17% [1] - Tin increased to $51,295, up $1,645, an increase of 3.31% [1] - Nickel was reported at $17,975, up $215, an increase of 1.21% [1]

Group 1 - LME copper closed down by $212, settling at $12,754 per ton [1] - LME aluminum decreased by $51, closing at $3,108 per ton [1] - LME zinc fell by $48, ending at $3,173 per ton [1] - LME lead dropped by $32, closing at $2,028 per ton [1] - LME nickel saw a significant decline of $519, settling at $17,614 per ton [1] - LME tin increased by $154, closing at $49,412 per ton [1] - LME cobalt remained unchanged, holding at $56,290 per ton [1]

Core Viewpoint - The international precious metals market experienced significant fluctuations due to the Chicago Mercantile Exchange's decision to raise margin requirements for metal futures, prompting many investors to sell off before the new regulations took effect [1] Group 1: Precious Metals Market - On the 29th, international precious metal prices saw a sharp decline, followed by a rebound on the 30th [1] - As of 7:30 PM Beijing time on the 30th, silver futures for March delivery on the New York Mercantile Exchange were priced at $74.42 per ounce, reflecting a 5.62% increase [1] - Gold futures for February delivery on the New York Mercantile Exchange were priced at $4402.1 per ounce, showing a 1.35% increase [1] Group 2: Copper Market - The international copper price also rebounded on the 30th, with March delivery copper futures on the New York Mercantile Exchange priced at $5.6945 per pound, marking a 2.30% increase [1]

Group 1 - The core viewpoint of the article highlights the overall increase in metal futures prices on the London Metal Exchange (LME), with nickel leading the gains [1] - Nickel futures rose by $311, reaching $15,290 per ton, marking the highest increase in the market [1] - Copper futures increased by $70, closing at $9,700 per ton, while aluminum rose by $11 to $2,608 per ton [1] - Zinc futures saw a rise of $34, ending at $2,777 per ton, whereas lead futures decreased by $12, settling at $2,044 per ton [1] - Tin futures experienced a significant increase of $276, reaching $33,559 per ton, while cobalt prices remained stable at $33,335 per ton [1]

Group 1 - LME copper futures closed down by 10 USD, settling at 9635 USD/ton [1] - LME aluminum futures decreased by 3 USD, ending at 2578 USD/ton [1] - LME zinc futures increased by 14 USD, reaching 2711 USD/ton [1] - LME lead futures fell by 20 USD, closing at 1976 USD/ton [1] - LME nickel futures dropped by 120 USD, finishing at 15026 USD/ton [1] - LME tin futures declined by 513 USD, with a final price of 32799 USD/ton [1] - LME cobalt futures remained unchanged, holding at 33335 USD/ton [1]

Group 1 - LME copper futures closed down by 9 USD, settling at 9869 USD/ton [1] - LME aluminum futures increased by 2 USD, closing at 2598 USD/ton [1] - LME zinc futures fell by 28 USD, ending at 2752 USD/ton [1] - LME lead futures rose by 1 USD, finishing at 2045 USD/ton [1] - LME nickel futures decreased by 30 USD, closing at 15215 USD/ton [1] - LME tin futures dropped by 46 USD, settling at 33716 USD/ton [1] - LME cobalt futures remained unchanged, holding at 33335 USD/ton [1]

Group 1: LME Copper and Aluminum - LME copper closed down by $57, settling at $9,645 per ton [1] - LME aluminum decreased by $14, closing at $2,503 per ton, with a weekly increase of over 2.16% [1] Group 2: LME Zinc and Lead - LME zinc fell by $20, ending at $2,623 per ton, with a weekly decline of over 1.61% [2] - LME lead decreased by $6, closing at $1,990 per ton [3] Group 3: LME Nickel and Tin - LME nickel dropped by $14, settling at $15,128 per ton, with a weekly decline of approximately 2.32% [3] - LME tin increased by $50, closing at $32,694 per ton [4] Group 4: LME Cobalt - LME cobalt remained unchanged, closing at $33,335 per ton [5]

Group 1 - LME copper futures rose by $54, closing at $9,702 per ton [1] - LME aluminum futures increased by $2, closing at $2,518 per ton [1] - LME zinc futures fell by $11, closing at $2,642 per ton [1] - LME lead futures rose by $9, closing at $1,996 per ton [1] - LME nickel futures decreased by $35, closing at $15,142 per ton [1] - LME tin futures dropped by $6, closing at $32,644 per ton [1] - LME cobalt futures remained unchanged, closing at $33,335 per ton [1]

Group 1 - LME copper prices fell by 0.8% to $9,647 per ton, while SHFE copper dropped by 0.77% to ¥78,570 per ton, indicating ongoing losses in domestic import markets [1] - The US May CPI exceeded expectations, alleviating pressure on the Federal Reserve to cut interest rates in the second half of the year [1] - LME copper inventory decreased by 950 tons, while Comex copper increased by 1,044 tons, and SHFE copper warehouse receipts fell by 373 tons, reflecting mixed supply dynamics [1] Group 2 - LME nickel prices declined by 1.21% to $15,145 per ton, and SHFE nickel fell by 0.95% to ¥120,350 per ton, with LME inventory down by 966 tons and SHFE warehouse receipts down by 151 tons [1] - Nickel ore prices remain strong, and the surplus in stainless steel for June is expected to ease, although mid-term demand pressures persist [1] - The primary nickel fundamentals are improving but are constrained by downstream demand, with attention on nickel ore premiums and inventory performance [1] Group 3 - Alumina prices showed weak fluctuations, with AO2509 closing at ¥2,886 per ton, down 0.21%, while SHFE aluminum showed stronger fluctuations, with AL2507 closing at ¥20,250 per ton, up 0.4% [1] - The resumption of production in alumina enterprises is putting pressure on inventory, leading to weak adjustments in electrolytic aluminum, with expectations of short-term fluctuations around benchmark levels [1] Group 4 - Monocrystalline silicon prices showed strong fluctuations, with the main contract 2507 closing at ¥34,255 per ton, up 0.72%, while industrial silicon also saw strong fluctuations, with the main contract 2507 closing at ¥7,560 per ton, up 2.23% [1] - The reduction in hydropower prices in the southwest is leading to a cost adjustment in industrial silicon, while monocrystalline silicon continues to reduce load, with potential for expanded production cuts [1] Group 5 - Lithium carbonate futures for contract 2507 rose by 0.16% to ¥60,760 per ton, with mixed price movements in the spot market [1] - Warehouse inventory decreased by 172 tons, and lithium ore prices have stopped falling, with a significant month-on-month increase in June production supply, although demand growth remains unclear [1] - Prices are at a temporary bottom, leading to intensified competition between bulls and bears, with a focus on warehouse receipt conditions [1]

Group 1 - LME copper closed down by $70, at $9,498 per ton, with a cumulative increase of nearly 4.09% in May [1] - LME aluminum closed down by $6, at $2,444 per ton, with a cumulative increase of over 1.83% in May [1] - LME zinc closed down by $56, at $2,620 per ton, with a cumulative increase of 1.08% in May [1] - LME lead closed down by $5, at $1,958 per ton, remaining flat in May [1] - LME nickel closed down by $139, at $15,237 per ton, with a cumulative decrease of over 1.17% in May [1] - LME tin closed down by $830, at $30,406 per ton, with a cumulative decrease of over 3.00% in May [1] - LME cobalt remained flat, at $33,700 per ton, remaining unchanged in May [1]