Harmonized Tariff Schedule of the U.S. › Chapter 28 Inorganic chemicals; compounds of precious metals, rare-earth metals, radioactive elements or isotopes
2841.80.00.20Tariff line
Classification path
Salts of oxometallic or peroxometallic acids
2841
Tungstates (wolframates)
Of calcium
2841.80.00.20
Rates of duty
General rate (Column 1)5.5%
SpecialFree (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
Column 249.5%
Unitkg W kg
Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
Printed page 1414
Measure flags
for origin CN, entry date 2026-10-26 · base rate 5.5%
- Section 301 forced-labor tariff (12.5%)9903.05.86ExemptexemptOn the note 52(b) general exemption list (exempt by HTS line; enter under 9903.05.86)
- China 301 FYR-259903.91.01Applies+25%8-digit subheading 2841.80.00 is on FYR-25
- PGAEPA EP7
Confirmed total 30.5% · max 30.5%Full duty breakdown →