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US HTS CODE | Harmonized Tariff Schedule HS code & Tariffs Search Service (2025 HTS Revision 18 (08/06/2025))
| HTS Code | 99021170 | 99021169 |
| Article Description | Ion-exchange resin, chloride form, utilizing a quarternary ammonium functional group, consisting of 1,2-bis(ethenyl)benzene; 4-[(E)-2-[(E)-2-but-3-enoxyethenoxy]ethenoxy]but-1-ene; trimethyl-[3-(prop-2-enoylamino)propyl]azanium; chloride (CAS No. 65997-24-2) in spherical beads with a mean particle size between 0.30 and 1.20 mm (provided for in subheading 3914.00.60) | Ion-exchange resin, free base form, utilizing a tertiary amine functional group consisting of 2-propenamide, N-[3-(dimethylamino)propyl]-, polymer with diethenylbenzene and 1,1'-[oxybis(2,1-ethanediyloxy)]bis[ethene] (CAS No. 65899-87-8) in spherical beads with a mean particle size between 0.30 and 1.20 mm (provided for in subheading 3914.00.60) |
| 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) | -- | -- |