金价、油价，大反转

Group 1 - The ten-year U.S. Treasury yield has slightly increased, leading to a rise in the U.S. dollar index and a decline in international gold prices, which have reached their lowest level in over two weeks [1] - As of the close, the December gold futures price on the New York Commodity Exchange settled at $3358.7 per ounce, reflecting a decrease of 0.57% [1] - Domestic gold jewelry prices have also dropped, with certain brands reporting a price of 979 RMB per gram for 999 gold [1] Group 2 - The price of 999 gold jewelry is reported at 979 RMB per gram, while 999.9 gold is priced at 989 RMB per gram [2][3] - Platinum jewelry is priced at 470 RMB per gram, and various gold investment products are listed at lower prices, such as 874 RMB per gram for investment gold bars [2][3] - International oil prices have decreased, with light crude oil futures for September closing at $62.35 per barrel, down 1.69%, and Brent crude for October at $65.79 per barrel, down 1.22% [3]