Harmonized Tariff Schedule of the U.S. › Chapter 28 Inorganic chemicals; compounds of precious metals, rare-earth metals, radioactive elements or isotopes
2825.50.30.00Tariff line
Classification path
Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides
2825
Copper oxides and hydroxides
Copper hydroxides
2825.50.30.00
Rates of duty
General rate (Column 1)3.9%
SpecialFree (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
Column 232.5%
Unitkg
Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
Printed page 1399
Measure flags
for origin CN, entry date 2026-10-25 · base rate 3.9%
- 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 List 3 (9903.88.03)9903.88.03Applies+25%8-digit subheading 2825.50.30 is on L3
- PGAEPA EP7
Confirmed total 28.9% · max 28.9%Full duty breakdown →