4,5,6,7-Tetrabromophthalic Anhydride
4,5,6,7-Tetrabromophthalic Anhydride is a pure halogenated aromatic polycarboxylic acid anhydride used in reactive flame retardant synthesis for unsaturated polyester resins. It falls under tariff item 2917.39.00 as an 'Other' aromatic polycarboxylic acid derivative.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
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Import Tips & Compliance
• Include the CAS number (6322-99-2) on all documentation
• Verify the bromine content to confirm the halogenated derivative classification
• Check if the product is subject to any Canadian chemical control regulations
Related Products under Tariff item 2917.39.00
1,4-Naphthalenedicarboxylic Acid
1,4-Naphthalenedicarboxylic acid, an aromatic polycarboxylic acid derived from naphthalene, used in high-performance polyester resins and liquid crystal polymers. It is classified under tariff item 2917.39.00 as 'Other' aromatic polycarboxylic acids and their derivatives.
2,2-Bis(3,4-dicarboxyphenyl)hexafluoropropane Dianhydride
4,4'-(Hexafluoroisopropylidene)bis(phthalic anhydride) is a fluorinated aromatic dianhydride used in producing colorless polyimides for optical applications. It is a separate chemically defined compound, and its classification under heading 29.17 is based on its structure as an aromatic polycarboxylic anhydride.
4,4'-(Hexafluoroisopropylidene)bis(phthalic anhydride) 98% purity
4,4'-(Hexafluoroisopropylidene)bis(phthalic anhydride) at 98% purity is a high-purity aromatic polycarboxylic anhydride used in polyimide synthesis. It is a separate chemically defined compound, and the purity level ensures it meets the definition under Chapter 29.
4-Sulfo-1,8-Naphthalic Anhydride
4-Sulfo-1,8-naphthalic anhydride is a sulfonated aromatic polycarboxylic anhydride used in the production of fluorescent brighteners and dye intermediates. It is a separate chemically defined organic compound, and its sulfonation does not remove it from the scope of heading 29.17, as the derivatives are covered by the heading's text.
6FDA Monomer -- 4,4'-(Hexafluoroisopropylidene)bis(phthalic anhydride)
6FDA, or 4,4'-(hexafluoroisopropylidene)bis(phthalic anhydride), is a fluorinated dianhydride used in synthesizing polyimides with high thermal and chemical resistance. It is a separate chemically defined aromatic polycarboxylic anhydride, and its classification under heading 29.17 is clear.
Diisononyl Terephthalate (DINTP)
Diisononyl Terephthalate (DINTP) is a branched-chain ester of terephthalic acid used as a high-performance plasticizer for flexible PVC in automotive and wire insulation. It is classified under tariff item 2917.39.00 as an aromatic polycarboxylic acid ester.