Different varieties and units are different, and domestic futures (except the gold unit is yuan/gram) are all yuan/ton; The units of foreign futures are cents per pound of refined copper, soybean oil, raw sugar and cotton in the United States, dollars per ounce of gold, dollars per barrel of crude oil, dollars per bushel of beans, wheat and corn, and dollars per short ton of soybean powder. The unit of metal in London, England is USD/ton; Malaysian palm oil unit is ringgit/ton; Japan's natural rubber unit is yen/kg; Canadian rapeseed unit is Canadian dollars/ton; The 323 you mentioned was recently quoted by American refined copper, and the unit is cents/pound. 1 cent/pound = $22.0462/ton

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