Section V — Mineral products
Chapter 27 — Mineral fuels, mineral oils and products of their distillation; bituminous substances; mineral waxes
Heading 2713 — Petroleum coke, petroleum bitume n and other residues of petroleum oils or of oils obtained from bituminous minerals.
Subheading 2713.90 — Other residues of petroleum oils or of oils obtained from bituminous minerals
HS code
2713.90.00 Other residues of petroleum oils , etc
Common commodities
Heavy refinery oil sludgeTank bottom oil residueUnspecified petroleum processing by-productRefinery waste oil sludgesOily refinery solid wasteMiscellaneous refinery heavy oilsPetroleum processing tank residuesRefinery sludge oilsHeavy oil distillation residueOil refinery bottom products