Copper, aluminum and zinc refer to copper, aluminum and zinc in London, fuel oil, plastics, pvc, pta can refer to American crude oil, and rubber can refer to glue in Tokyo; Beans can refer to American beans, American soybean powder and American soybean oil in Chicago, USA; Palm oil refers to Malaysia. Sugar cotton can refer to new york ice 1 1 Tangmei cotton, but the correlation is not as high as other varieties. All goods still depend on the performance of the dollar. Just look at the dollar index. The dollar index is calculated by weighting multiple currencies. Among them, the euro accounts for more than 60%. Therefore, the negative correlation between the euro and the dollar index is very strong. If the euro often falls a lot, the dollar will rise a lot. In addition, you can also pay attention to global stock indexes, Nikkei, HSI, Dow, FTSE 100, cac40 and dax in Germany.