HS Code 281520
Potassium hydroxide (Caustic potash)
| HS code | 281520 |
|---|---|
| Description | Potassium hydroxide (Caustic potash) |
| 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 (3)
| HTS code | Description | Duty |
|---|---|---|
28152000 | Potassium hydroxide (Caustic potash) | Free |
2815200050 | In solid form | — |
2815200090 | Other | — |