Harmonized Tariff Schedule of the U.S. › Chapter 28 Inorganic chemicals; compounds of precious metals, rare-earth metals, radioactive elements or isotopes
2852.90.90.00Tariff line
Classification path
Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams
2852
Other
Other
2852.90.90.00
Rates of duty
General rate (Column 1)3%
SpecialFree (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
Column 225%
Unitkg
Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
Printed page 1421
Measure flags
for origin CN, entry date 2026-10-25 · base rate 3%
- 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 2852.90.90 is on L3
Confirmed total 40.5% · max 40.5%Full duty breakdown →