Harmonized Tariff Schedule of the U.S. › Chapter 28 Inorganic chemicals; compounds of precious metals, rare-earth metals, radioactive elements or isotopes
2832.30.10.00Tariff line
Classification path
Sulfites; thiosulfates
2832
Thiosulfates
Sodium thiosulfate
2832.30.10.00
Rates of duty
General rate (Column 1)1.5%
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 1406
Measure flags
for origin CN, entry date 2026-10-25 · base rate 1.5%
- 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 2832.30.10 is on L3
- PGAFDA FD3EPA EP7
Confirmed total 39% · max 39%Full duty breakdown →