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US HTS CODE | Harmonized Tariff Schedule HS code & Tariffs Search Service (2026 HTS Revision 19 (09/15/2026))
| HTS Code | 28152000 | 99020141 |
| Article Description | Potassium hydroxide (Caustic potash) | Ammonium bifluoride (Ammonium fluoride hydrofluoride (1:1:1)) (CAS No. 1341-49-7) (provided for in subheading 2826.19.10) |
| Quota of Quantity | -- | -- |
| Unit of Quantity | [] | [] |
| Rates of Duty (1-General) | Free | Free |
| Rates of Duty (1-Special) | -- | No change |
| Rates of Duty (2-Cuba and North Korea) | 2.2¢/kg | No change |
| Footnotes | [] | [{columns=[stat, units], marker=1, value=See chapter 99 statistical note 1., type=footnote}] |
| Additional Duty | -- | -- |
| Additional Duty(products of China) | -- | -- |