大宗商品综述：原油下跌 铜价回落 白银维持在历史高点附近

Oil Market - Oil prices declined amid volatile trading, with WTI crude oil closing down 1.2% at over $58 per barrel, fluctuating around a $1.40 range [2][4][15] - Geopolitical tensions are influencing oil prices, particularly the ongoing conflict between Russia and Ukraine, with President Putin threatening retaliation against countries aiding Ukraine [2][13] - The market sentiment remains pessimistic, with liquidity rapidly depleting, increasing the risk of significant price drops due to a lack of buying confidence [3][14] Base Metals - Copper prices retreated from historical highs, ending a two-day increase, with LME copper down 1% at $11,145 per ton [6][18][19] - Other base metals also saw declines, including aluminum down 1% at $2,865.5 per ton, nickel down 0.9% at $14,800 per ton, and zinc down 1.1% at $3,062.5 per ton [19][20] Precious Metals - Silver prices remained near historical highs, with significant volatility; at one point, silver dropped 2.4% before rising 1.1%, approaching a previous high of $58.8434 per ounce [9][21] - Silver is on track for its best annual performance since 1979, nearly doubling in price this year, while gold prices fell 0.6% to $4,208.68 per ounce [10][22]