1. 0128Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes
  2. 022836Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate:
  3. 03283640Potassium carbonates:
US HTS code
2836402000
Potassium hydrogencarbonate (Potassium bicarbonate)
Rates updated· Source: USITC Harmonized Tariff Schedule export
Duty rate (General / MFN)
1.3%

Preferential programs: Free under A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG

Column 2 rate (Cuba, North Korea): 4.8%

Estimate duty

This is an estimate based on published rates, not customs advice. Final assessment is made by customs.

Section 232/301 & notes

No Section 232/301 overlay or footnote noted for this code in the HTS export.

Matching UK commodity code

Sharing the 6-digit HS root 283640.

2836400000Potassium carbonates

Related codes

Other codes at this level
2836401000Dipotassium carbonate