Harmonized Tariff Schedule of the U.S. › Chapter 38 Miscellaneous chemical products
3811.21.00.00Tariff line
Classification path
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
3811
Additives for lubricating oils
Containing petroleum oils or oils obtained from bituminous minerals
3811.21.00.00
Rates of duty
- General rate (Column 1)
- 6.5%
- Special
- Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
- Column 2
- 60%
- Unit
- kg
- Printed page
- 1666
Measure flagsfor origin CN
- Section 301 China, L29903.88.02 · 25%
- Section 232 (METALS) · · 铝衍生品 — Additives for lubricating oils containing petroleum oils or oils obtained from bituminous minerals · from 2026-04-06
- Section 232 (METALS) · · 铝衍生品 — Additives for lubricating oils containing petroleum oils or oils obtained from bituminous minerals · from 2026-04-06
- Partner government agency (PGA) requirementsEPA EP7