Ion-exchangers based on polymers of headings 39.01 to 39.13, in primary forms.
Cellulose and its chemical derivatives, not elsewhere specified or included, in primary forms. > Cellulose acetates: > Ion-exchangers based on polymers of headings 39.01 to 39.13, in primary forms. > Ion-exchangers based on polymers of headings 39.01 to 39.13, in primary forms.
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Subheadings
Products classified under Tariff item 3914.00
Amberjet 4400 Uniform Particle Anion Resin
Amberjet 4400 is a uniform particle size strong base anion exchange resin used in condensate polishing, derived from a styrene copolymer. The resin is in primary bead form. As an ion-exchanger based on polymers of headings 39.01 to 39.13 (specifically polystyrene from heading 3903), it is classified under 3914.00.00.
3914.00.00Amberlite IR-120 Strong Acid Cation Resin
Amberlite IR-120 is a gel-type strong acid cation exchange resin based on a styrene-divinylbenzene copolymer, used in demineralization processes. The resin is in primary bead form. As an ion-exchanger based on polymers of headings 39.01 to 39.13 (polystyrene from heading 3903), it is classified under 3914.00.00.
3914.00.00Ambersep 900 Anion Resin
Ambersep 900 OH is a strong base anion exchange resin for nuclear applications, derived from polystyrene. The resin is in primary bead form. As an ion-exchanger based on polymers of headings 39.01 to 39.13 (polystyrene from heading 3903), it is classified under 3914.00.00.
3914.00.00Chelex 100 Chelating Resin
Chelex 100 is an iminodiacetate chelating ion-exchange resin on a polystyrene matrix, used for metal removal. The resin is in primary bead form. As an ion-exchanger based on polymers of headings 39.01 to 39.13 (polystyrene from heading 3903), it is classified under 3914.00.00.
3914.00.00Cholestyramine Resin USP Powder
Cholestyramine Resin USP Powder is a pharmaceutical-grade ion-exchange resin based on cross-linked polyvinylbenzyltrimethylammonium chloride. It is used to bind bile acids in the intestine for treating hypercholesterolemia. As a primary form (powder) of a polymer from headings 39.01 to 39.13, it falls under tariff item 3914.00.00.
3914.00.00Cholestyramine USP Ion-Exchange Beads
Cholestyramine USP Ion-Exchange Beads are uniform spherical beads of cross-linked polyvinylbenzyltrimethylammonium chloride, designed for bile acid sequestration in cholesterol-lowering therapies. The beads are in primary form, being a bulk granular material. This product is an ion-exchanger based on a polymer of headings 39.01 to 39.13, so it is classified under 3914.00.00.
3914.00.00Cross-Linked Cholestyramine USP Granules
Cross-Linked Cholestyramine USP Granules are a granular form of cholestyramine resin USP, optimized for uniform dispersion in oral suspensions. The granules are in primary form, being a bulk material. As an ion-exchanger based on a polymer of headings 39.01 to 39.13, it is classified under 3914.00.00.
3914.00.00Diaion SK1BH Cation Exchange Resin
Diaion SK1BH is a gel strong acid cation exchange resin from styrene-DVB, used for deionization. The resin is in primary bead form. As an ion-exchanger based on polymers of headings 39.01 to 39.13 (polystyrene from heading 3903), it is classified under 3914.00.00.
3914.00.00Dowex 50WX8 Cation Exchange Resin
Dowex 50WX8 is a high-capacity strong acid cation resin from a polystyrene matrix, ideal for nuclear and pharmaceutical purification. The resin is in primary bead form. As an ion-exchanger based on polymers of headings 39.01 to 39.13 (polystyrene from heading 3903), it is classified under 3914.00.00.
3914.00.00Dowex MAC-3 Mixed Bed Resin
Dowex MAC-3 is a pre-mixed cation-anion resin blend for polishing, based on polymers from headings 3903 and 3906. The resin blend is in primary bead form. As an ion-exchanger based on polymers of headings 39.01 to 39.13, it is classified under 3914.00.00.
3914.00.00Indion 225 Anion Resin
Indion 225 is a gel Type II anion exchange resin, styrene-based, used in various water treatment applications. The resin is in primary bead form. As an ion-exchanger based on polymers of headings 39.01 to 39.13 (polystyrene from heading 3903), it is classified under 3914.00.00.
3914.00.00Lewatit MonoPlus S100 Cation Resin
Lewatit MonoPlus S100 is a monodisperse strong acid cation exchanger for ultra-pure water, based on acrylic-divinylbenzene (from heading 3906). The resin is in primary bead form. As an ion-exchanger based on polymers of headings 39.01 to 39.13, it is classified under 3914.00.00.
3914.00.00Pharmaceutical Grade Cholestyramine Resin
Pharmaceutical Grade Cholestyramine Resin is a high-purity, cross-linked polyvinylbenzyltrimethylammonium chloride supplied as a fine powder for compounding into lipid-lowering medications. The powder is a primary form of the polymer. This ion-exchanger is classified under 3914.00.00 as it is based on polymers of headings 39.01 to 39.13.
3914.00.00Purolite A400 Anion Exchange Resin
Purolite A400 is a strong base anion exchange resin on a polystyrene skeleton, used for dealkalization and organics removal. The resin is in primary bead form. As an ion-exchanger based on polymers of headings 39.01 to 39.13 (polystyrene from heading 3903), it is classified under 3914.00.00.
3914.00.00USP Cholestyramine for Compounding
USP Cholestyramine for Compounding is a cross-linked polyvinylbenzyltrimethylammonium chloride USP grade, specifically for pharmacy compounding of custom cholesterol medications. It is an ion-exchanger in primary powder form. This product is classified under 3914.00.00 as an ion-exchanger based on polymers of headings 39.01 to 39.13.