Non-agriculture in spot crude oil often appears in the field of economic investment, that is, non-agricultural population data, which is the employment rate. The employment rate indirectly reflects the quality of the economy, such as silver, gold, precious metals and other investment products, which are greatly affected by the economic situation. If the economy is good, the dollar will appreciate and silver and gold will depreciate as a hedge. If the economic situation is not good, people will be keen to buy silver and gold as investment, and silver and gold will increase in price.