We do futures by hand, and each variety contains different tons. The price shown on the disk is the price per ton. Among them,

Zhengzhou:

PTA 5 tons/hand

Vegetable oil 5 tons/hand

Cotton 5 tons/hand

Ten tons of sugar/hand

Ten tons of wheat/hand

Shanghai:

Copper, aluminum, rubber and zinc 5 tons/hand.

Fuel oil 10 ton/hand

Gold1000g/hand

Dalian:

Per hand 10 ton of beans, soybean meal, soybean oil, corn and palm oil.

Polyethylene 5 tons/hand