Harmonized Tariff Schedule of the U.S. › Chapter 29 Organic chemicals
2917.39.08.00Tariff line
Classification path
Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives
2917
Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives
Other
Naphthalic anhydride
2917.39.08.00
Rates of duty
General rate (Column 1)Free
Special—
Column 215.4¢/kg + 37%
Unitkg
Printed page 1480
Measure flags
for origin CN, entry date 2026-10-26 · base rate Free
- Section 301 forced-labor tariff (12.5%)9903.05.31Applies+12.5%China: Column 1 rate + 12.5% additional
- China 301 List 4B (9903.88.16, suspended)9903.88.16Suspended+15% (suspended)List 4B is suspended indefinitely; not collected
- PGAEPA EP7
Confirmed total 12.5% · max 12.5%Full duty breakdown →