1) oils and residues: used engine oil, used cooking oil, heavy fuel oil, slop oil, sludge oil, palm fatty acid distillate, coconut fatty acid distillate, hard residue low iv, palm acid oil, high ffa cpo, animal tallow and soap noodle 2) minerals: copper concentrate and mixed minerals 3) recovered paper: occ select, dsocc, mixed paper, news & pamphlets, onp, etc..
