At present, there are four important crude oil futures contracts in the world: the New York Mercantile Exchange (NYMEX) light and low-sulfur crude oil "West Texas Intermediate" futures contract, high-sulfur crude oil futures contract, London International Petroleum Exchange (IPE) Brent crude oil futures contract and Singapore Exchange (SGX) Dubai acid crude oil futures contract. American NYMEX crude oil belongs to new york Stock Exchange.

? We usually refer to British crude oil and American crude oil, and their names are Brent crude oil and WTI crude oil. The trading hours of American crude oil tools are:

This is daylight saving time, and winter time is delayed by one hour.

We often say that crude oil generally refers to Asian plate, European plate and American plate. The opening in the morning is usually the Asian plate, the European plate at 3 pm and the American plate at 8: 30.