Other fentanyls and their derivatives
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. > Other: > Other fentanyls and their derivatives > Other fentanyls and their derivatives > Other fentanyls and their derivatives
Duty Rate (from China)
Products classified under Tariff item 2934.92.00.00
Acetylfentanyl
Acetylfentanyl is a synthetic opioid that is a derivative of fentanyl, specifically an N-acetyl analog. As a separate chemically defined organic compound with a heterocyclic structure, it falls under tariff item 2934.92.00 for other fentanyls and their derivatives.
2934.92.00Alfentanil Hydrochloride
Alfentanil hydrochloride is a short-acting synthetic opioid and a fentanyl derivative, featuring a modified piperidine ring. As a salt of an organic base, it is classified with the parent compound under chapter note 5(C)(1), making it eligible for tariff item 2934.92.00.
2934.92.00Butyrylfentanyl
Butyrylfentanyl is an N-butyryl analog of fentanyl, making it a derivative of the parent compound. It is a separate chemically defined organic compound with a heterocyclic structure, qualifying under tariff item 2934.92.00 for other fentanyls.
2934.92.00Carfentanil Oxalate
Carfentanil oxalate is an extremely potent fentanyl analog used primarily in veterinary medicine. As a salt of a fentanyl derivative, it is classified with the parent compound under chapter note 5(C)(1), falling within tariff item 2934.92.00.
2934.92.00Fentanyl Citrate
Fentanyl citrate is the citrate salt of fentanyl, a synthetic opioid with a heterocyclic structure. As an inorganic salt of an organic base, it is classified with the parent compound under chapter note 5(C)(1), making it a derivative under tariff item 2934.92.00.
2934.92.00Fentanyl Hydrochloride
Fentanyl hydrochloride is the hydrochloride salt of fentanyl, a core synthetic opioid with a heterocyclic piperidine ring. As a salt of an organic base, it is classified with the parent compound under chapter note 5(C)(1), falling under tariff item 2934.92.00 for fentanyl derivatives.
2934.92.00Furanylfentanyl
Furanylfentanyl is a fentanyl analog with a furan ring substitution, making it a derivative of the parent compound. As a separate chemically defined heterocyclic organic compound, it qualifies under tariff item 2934.92.00 for other fentanyls.
2934.92.00Lofentanil Oxalate
Lofentanil oxalate is a long-acting research fentanyl derivative, chemically defined and with a heterocyclic structure. As a salt of a fentanyl derivative, it is classified with the parent compound under chapter note 5(C)(1), falling under tariff item 2934.92.00.
2934.92.00Remifentanil Hydrochloride
Remifentanil hydrochloride is an ultra-short-acting fentanyl derivative used in anesthesia, with an ester functional group. As a salt of an organic base, it is classified with the parent compound under chapter note 5(C)(1), falling under tariff item 2934.92.00.
2934.92.00Sufentanil Citrate
Sufentanil citrate is a potent fentanyl derivative used as a surgical analgesic, featuring a thiophene ring modification. As a salt of an organic base, it is classified with the parent compound under chapter note 5(C)(1), falling under tariff item 2934.92.00.
2934.92.00Valerylfentanyl
Valerylfentanyl is a fentanyl analog with a valeryl group substitution, making it a derivative of the parent compound. As a separate chemically defined heterocyclic organic compound, it qualifies under tariff item 2934.92.00 for other fentanyls.