Subheading 3811.21

Anti-knock 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. - Additives for lubricating oils: - Containing petroleum oils or oils obtained from bituminous minerals

2 tariff line items

HS Code	Description	MFN Duty	Pref. Rate	UoM
3811210010	Anti-knock 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. - Additives for lubricating oils: - Containing petroleum oils or oils obtained from bituminous minerals - Mixtures containing zinc dialkyl dithiophosphate	Free	AUT, NZT, CCCT, LDCT, GPT, UST, MXT, CIAT, CT, CRT, IT, NT, SLT, PT, COLT, JT, PAT, HNT, KRT, CEUT, UAT, CPTPT, UKT: Free	KGM
3811210090	Anti-knock 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. - Additives for lubricating oils: - Containing petroleum oils or oils obtained from bituminous minerals - Other	Free	AUT, NZT, CCCT, LDCT, GPT, UST, MXT, CIAT, CT, CRT, IT, NT, SLT, PT, COLT, JT, PAT, HNT, KRT, CEUT, UAT, CPTPT, UKT: Free	KGM

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