Harmonized Tariff Schedule of the U.S. › Chapter 38 Miscellaneous chemical products
3824.99.93.97Tariff line
Classification path
Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included
3824
Rates of duty
General rate (Column 1)5%
SpecialFree (A+, AU, BH, CL, CO, D, E, IL, JO, JP, K, KR, MA, OM, P, PA, PE, S, SG)
Column 225%
Unitkg
Free (A+, AU, BH, CL, CO, D, E, IL, JO, JP, K, KR, MA, OM, P, PA, PE, S, SG)
Printed page 1679
Measure flags
for origin CN, entry date 2026-10-26 · base rate 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 3824.99.93 is on L3
- 232 steel / aluminum / copper & derivatives (removed from scope)—N/A—3824.99.9397 was on the 232 list and has been deleted from note 16 (2026-04-06); Chemical products and preparations and residual products of the chemical or allied industries, nesoi
- AD/CVD: 5 orders in place, 2 investigationsConditional—Cash deposits follow the company-specific rate (ACE case module). Coverage depends on each order's scope. The table below lists case numbers, status and the all-others rate. The all-others deposit rate is counted in the maximum exposure, not in the confirmed total.
- AD/CVD 7 casesConditionalAD 213.15% + CVD 194.67% / AD 156.87% + CVD 8.14% / AD 45.27%A570071 / C570072; A570937 / C570938; A570835; A570238 / C570239
- PGAFDA FD3APHIS Core AQXEPA EP7
Confirmed total 42.5% · max 450.32%Full duty breakdown →
U.S. → China →