HS Code 283640
Potassium carbonates:
| HS code | 283640 |
|---|---|
| Description | Potassium carbonates: |
| Chapter | 28 |
| Section | VI — Products of the chemical or allied industries |
The first six digits of an HS code are harmonized worldwide. Countries extend it with extra digits and their own duty rates — below are the US HTS (10-digit) equivalents. Always confirm with official customs sources before shipping.
US HTS equivalents (2)
| HTS code | Description | Duty |
|---|---|---|
2836401000 | Dipotassium carbonate | 1.9% |
2836402000 | Potassium hydrogencarbonate (Potassium bicarbonate) | 1.3% |