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

2833.11.10.00Tariff line

Classification path

Sulfates; alums; peroxosulfates (persulfates)
2833
Sodium sulfates
Disodium sulfate
Salt cake
2833.11.10.00

Rates of duty

General rate (Column 1)Free
Special—
Column 2Free
Unitt

Printed page 1406

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 2833.11.10 is on L3
  • PGAEPA EP7

Confirmed total 37.5% · max 37.5%Full duty breakdown →

U.S. → China →