1. Crude oil futures is a standardized contract provided by the exchange, which is used to deliver a certain amount of crude oil at an agreed price at a certain time in the future. Investors can hedge prices or speculate through futures contracts. At present, domestic crude oil futures are mainly traded on the Shanghai Futures Exchange.

2. Crude oil treasure is a wealth management product provided by some fund companies based on the fluctuation of crude oil futures price. Investors can get the investment income of crude oil price fluctuation by buying crude oil treasure, but they don't directly hold crude oil futures contracts. The profit of crude oil treasure is closely related to the change of crude oil futures price. When the price of crude oil futures falls, investors' principal and income may be affected.