3811.21

Subheading

Antiknock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive preparations and other prepared additives, for mineral oils (including gasoline) or for other liquids used for the same purposes as mineral oils › Containing petroleum oils or oils obtained from bituminous minerals

Classification

HTS 8 Codes

1 code under 3811.21

HTS 3811.21 — Antiknock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive preparations and other prepared additives, for mineral oils (including gasoline) or for other liquids used for the same purposes as mineral oils › Containing petroleum oils or oils obtained from bituminous minerals | RefundArrow | RefundArrow