纽约期金本周涨5.4%，费城金银指数累涨7.7%

Group 1 - Spot gold rose by 1.93% to $3358.03 per ounce, with a weekly increase of 4.83% [1] - COMEX gold futures increased by 1.94% to $3358.60 per ounce, with a weekly gain of 5.40% [1] - August gold contracts also saw a weekly rise of 4.96% [1] Group 2 - Philadelphia Gold and Silver Index closed up 2.31% at 192.10 points, with a weekly increase of 7.71% [2] - Spot silver rose by 1.30% to $33.4875 per ounce, with a weekly gain of 3.70% [2] - COMEX silver futures increased by 1.27% to $33.640 per ounce, with a weekly rise of 4.02% [2] - COMEX copper futures surged by 3.92% to $4.8630 per pound, with a weekly increase of 5.97% following Trump's tariff threats against the EU [2]