Phosphonous Acid Bis(2,4-di-tert-butylphenyl) Ester Derivative
Phosphonous acid bis(2,4-di-tert-butylphenyl) ester derivative is a technical-grade organo-inorganic compound with phosphorus-carbon bonds. It matches the specification of 4,4'-diphenylbisphosphonous acid di(2',2",4',4"-di-tert-butyl)phenyl ester and falls under heading 29.31.
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 |
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Import Tips & Compliance
• Document the exact chemical structure and CAS number on the commercial invoice
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Related Products under Tariff item 2931.90.00
4,4'-Diphenylbisphosphonous Acid Di(2',2",4',4"-di-tert-butyl)phenyl Ester
4,4'-Diphenylbisphosphonous acid di(2',2",4',4"-di-tert-butyl)phenyl ester is an organo-inorganic compound containing phosphorus directly linked to carbon atoms. It falls under heading 29.31 as an 'other' organo-inorganic compound, not being more specifically described elsewhere.
4-Dimethylaminophenylarsine Drug Intermediate
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Aromatic Arsenic Drug Triphenylarsine Oxide
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Aromatic Silane Platinum Anti-Cancer Drug
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Aryl Boronic Acid Platinum Drug Complex
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Benzyl Benzoate with Arsenic Stabilizer
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