Peb kuj muaj ntau lwm yam khoom, xws li nruab nrab manganese slag, magnetite hmoov, 50 silicon slag, 60 silicon slag, silicon pob, aluminium blocks, aluminium block alloys, bentonite thiab ferrophosphorus.
Peb paub zoo tias yog ib qho ntawm cov ua lag luam thiab cov muag khoom hauv Suav teb. Yog tias koj tab tom yuav pheej yig lwm yam khoom hauv Tshuag, txais tos kom tau txais cov lus hais thiab cov qauv dawb los ntawm peb lub hoobkas. Rau nqe kev sab laj, tiv tauj peb.