Zinc ingot, micronized zinc powder, chromite sand..
Petrochemical, fertilizer, agricultural products, metals(copper, aluminum, fe), broken silicon wafer, solar cell ic whole wafer/defect ic wafer/test wafer, frozen vannamei head on shell on (hoso), frozen loligo squid whole round (wr), frozen ribbon fish/hairtail whole round (wr), bauxite, sponge coke, coal, silica, green coke, nickel wire, Pet Coke.
Nickel wire, nickel ingots copper cathode, copper wire, copper powder aluminum, aluminum wire.
