At present, the account energy products of Minsheng Bank include account crude oil and account natural gas. Account crude oil trading varieties are: North American crude oil/USD (WTI/ USD) and international crude oil/USD (BRT/ USD); The variety of natural gas transactions in the account is: natural gas/USD (NG/USD). The exchange quotation contracts quoted by the three trading varieties are different, as follows:

1. North American crude oil: refer to the quotation of the New York Mercantile Exchange (NYMEX) West Texas light sweet crude oil futures contract (WTI);

2. International crude oil: refer to the Brent price quotation of NYMEX or ice;

3. Natural gas: refer to the quotation of natural gas in the New York Mercantile Exchange Henry Hub.