Harmonized Tariff Schedule of the U.S. › Chapter 29 Organic chemicals
2914.40.20.00Tariff line
Classification path
Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulfonated, nitrated, or nitrosated derivatives
2914
Ketone-alcohols and ketone-aldehydes
Other
Aromatic
1,2,3-Indantrione monohydrate (Ninhydrin)
2914.40.20.00
Rates of duty
General rate (Column 1)5.5%
SpecialFree (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
Column 215.4¢/kg + 42%
Unitkg
Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
Printed page 1462
Measure flags
for origin CN, entry date 2026-10-25 · 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 List 3 (9903.88.03)9903.88.03Applies+25%8-digit subheading 2914.40.20 is on L3
- PGAEPA EP7
Confirmed total 43% · max 43%Full duty breakdown →