Harmonized Tariff Schedule of the U.S. › Chapter 29 Organic chemicals
2914.62.00.00Tariff line
Classification path
Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulfonated, nitrated, or nitrosated derivatives
2914
Quinones
Coenzyme Q10 (ubidecarenone (INN)
2914.62.00.00
Rates of duty
General rate (Column 1)5.5%
SpecialFree (A+, AU, BH, CL, CO, D, E, IL, JO, K, KR, L, MA, OM, P, PA, PE, S, SG)
Column 215.4¢/kg + 45%
Unitkg
Free (A+, AU, BH, CL, CO, D, E, IL, JO, K, KR, L, MA, OM, P, PA, PE, S, SG)
Printed page 1463
Measure flags
for origin CN, entry date 2026-10-26 · base rate 5.5%
- Section 301 forced-labor tariff (12.5%)9903.05.31Applies+12.5%China: Column 1 rate + 12.5% additional
- China 301: not on any listN/A—8-digit subheading 2914.62.00 is not on Lists 1–4B or the four-year-review lists
- PGAFDA FD2 · required
Confirmed total 18% · max 18%Full duty breakdown →