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US HTS CODE | Harmonized Tariff Schedule HS code & Tariffs Search Service (2025 HTS Revision 18 (08/06/2025))
| HTS Code | 99020538 | 99020539 |
| Article Description | Sodium hydrogen methylarsonate (CAS No. 2163-80-6) (provided for in subheading 2931.90.90) | Tetrakis(hydroxymethyl)phosphonium chloride (CAS No. 124-64-1) (provided for in subheading 2931.90.90) |
| Quota of Quantity | -- | -- |
| Unit of Quantity | [] | [] |
| Rates of Duty (1-General) | Free | Free |
| Rates of Duty (1-Special) | No change | No change |
| Rates of Duty (2-Cuba and North Korea) | No change | No change |
| Footnotes | [{columns=[stat, units], marker=1, value=See chapter 99 statistical note 1., type=footnote}] | [{columns=[stat, units], marker=1, value=See chapter 99 statistical note 1., type=footnote}] |
| Additional Duty | -- | -- |
| Additional Duty(products of China) | -- | -- |