Girard Reagent T
Girard Reagent T (trimethylacetylmethylhydrazinium chloride) is a hydrazine derivative used in pharmaceutical analysis for derivatizing carbonyl compounds in steroid assays. It is a quaternary ammonium hydrazine compound. This product falls under tariff item 2928.00.00 as an organic derivative of hydrazine.
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
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the product is considered a quaternary ammonium salt
Girard Reagent T contains a quaternary ammonium group, which could fall under heading 29.23 for quaternary ammonium salts.
If the product is considered a heterocyclic compound
If the hydrazine group forms a ring, it could be classifiable under heading 29.33.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the product is classified as a laboratory reagent, which may affect duty rates
• Provide a certificate of analysis and intended use documentation
• Check if the product is subject to hazardous goods regulations for transport
Related Products under Tariff item 2928.00.00
1,1-Diphenyl-2-picrylhydrazyl
1,1-Diphenyl-2-picrylhydrazyl (DPPH) is a stable free radical used as an antioxidant assay standard in research. It is a chemically defined organic compound with a hydrazine derivative structure. This product falls under tariff item 2928.00.00 as an organic derivative of hydrazine.
1-Phenyl-3-pyrazolidinone Drug Intermediate
1-Phenyl-3-pyrazolidinone is a hydrazine derivative used as an intermediate in the synthesis of anti-inflammatory drugs such as phenylbutazone. It is a chemically defined organic compound with a pyrazolidinone ring. This product falls under tariff item 2928.00.00 as an organic derivative of hydrazine, given its hydrazine-based structure.
1-Phenyl-3-pyrazolidinone (Phenidone)
1-Phenyl-3-pyrazolidinone (Phenidone) is a cyclic hydrazine derivative with an aromatic phenyl substituent. It is chemically defined and used as a photographic developer and intermediate. It falls under tariff item 2928.00.00 as an organic derivative of hydrazine, with the aromatic ring not affecting classification.
2,4-Dinitrophenylhydrazine
2,4-Dinitrophenylhydrazine (DNPH) is a dinitrated phenylhydrazine derivative, chemically defined, used for aldehyde and ketone detection. It is a hydrazine derivative with nitro groups, which are not considered nitrogen functions per Chapter 29 Note 4. It falls under tariff item 2928.00.00 as an organic derivative of hydrazine.
4-Nitrophenylhydrazine
4-Nitrophenylhydrazine is a nitrated derivative of phenylhydrazine, a chemically defined organic compound. It is used in carbonyl compound detection and synthesis. As a hydrazine derivative, it falls under tariff item 2928.00.00, with the nitro group not affecting classification per Chapter 29 Note 4.
Acetohydroxamic Acid
Acetohydroxamic acid is a synthetic organic derivative of hydroxylamine used primarily as a pharmaceutical intermediate and for urolithiasis treatment. It is a chemically defined organic compound with a hydroxamic acid group. This product falls under tariff item 2928.00.00 as an organic derivative of hydroxylamine.