Harmonized Tariff Schedule of the U.S. › Chapter 28 Inorganic chemicals; compounds of precious metals, rare-earth metals, radioactive elements or isotopes

2836.99.40.00Tariff line

Classification path

Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate
2836
Other
Other
Lead carbonates
2836.99.40.00

Rates of duty

General rate (Column 1)0.5%
SpecialFree (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
Column 24.5%
Unitkg

Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)

Printed page 1411

Measure flags

for origin CN, entry date 2026-10-26 · base rate 0.5%

  • 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 2836.99.40 is on L3
  • PGAEPA EP7

Confirmed total 38% · max 38%Full duty breakdown →

U.S. → China →