Harmonized Tariff Schedule of the U.S. › Chapter 38 Miscellaneous chemical products
3815.11.00.00Tariff line
Classification path
Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included
3815
Supported catalysts
With nickel or nickel compounds as the active substance
3815.11.00.00
Rates of duty
General rate (Column 1)Free
Special—
Column 225%
Unitkg
Printed page 1669
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 3 (9903.88.03)9903.88.03Applies+25%8-digit subheading 3815.11.00 is on L3
- 301 exclusion 9903.88.69 (by product description)9903.88.69ConditionalexemptSupported nickel-based catalysts, of a kind used for methanation, desulfurization, hydrogenation, pre-reforming or reforming of organic chemicals or for protection of hydrotreating catalysts from arsine poisoning — only the products described; expires 2026-11-09 11:59 p.m. EDT
Confirmed total 37.5% · max 37.5%Full duty breakdown →