期货主力合约有几个(期货主力合约是)

截止2021年4月,商品期货主力合约为:SC2108,SC2109,SC2110,SC2110,SC2110,SC2110,SC2110,SC2210,SC2203,SC2210,SC2210,SC2111,SC2302,SC2303,SC2303,SC2303,SC2303,SC2303,SC2305,SC220,SC220,SC2303,SC220,SC2303,SC2307,SC302,SC302,SC302,SC303,SC303,SC303,SC303,SC303,SC303,SC303,SC303,SC303,SC303,SC303,SC303,SC303,