Silver-silver

Corn -c

Soybean meal -m

Soybean oil -y

Palm -p

Plastic -l

Sugar-SR

PTA - TA

The margin of the above varieties is below1w. Popular varieties rely on positions and precipitation funds, and the varieties with active speculation are threads.

Don't make the suggestion that the position is below 10W, the liquidity is poor and the chart price continuity is poor.