Methotrexate
Methotrexate is a folic acid antagonist featuring pteridine heterocyclic rings, used as an antineoplastic and immunosuppressant drug. It qualifies for HTS 2934.99.30.00 as an aromatic heterocyclic drug compound used in rheumatoid arthritis and cancer treatments.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If considered primarily a vitamin intermediate
Folic acid derivatives might classify under vitamin-related heterocyclics if not drug-designated.
If for sugar-modified versions
Nucleoside analogs with sugar moieties shift to heading 2940 for sugar heterocyclic derivatives.
If in pesticide formulations
Same chemical structure used as herbicides classifies under Chapter 38 as pesticides.
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Import Tips & Compliance
• Submit Type II Drug Master Files and bioequivalence data for generic API approval during import clearance
• Provide impurity profiles and chiral purity certificates since it's a single enantiomer drug substance
• Include cytotoxic hazard labeling and UN shipping declarations for safe transport compliance
Related Products under HTS 2934.99.30.00
Adenosine Triphosphate (ATP) Disodium Salt
ATP disodium salt is a chemically defined nucleic acid derivative used as a pharmaceutical drug for cellular energy studies and metabolic research. It falls under HTS 2934.99.30.00 as an aromatic heterocyclic compound classified as a drug due to its primary pharmaceutical applications in medical research and therapeutics.
5-Fluorouracil
5-Fluorouracil is an aromatic pyrimidine analog used as an antineoplastic drug for cancer chemotherapy treatment. Classified under HTS 2934.99.30.00 as a drug featuring a modified aromatic heterocyclic structure essential for its pharmaceutical action.
Allopurinol
Allopurinol is a xanthine oxidase inhibitor with purine-like triazole ring structure, used to treat gout and hyperuricemia. This aromatic heterocyclic compound is classified as a drug under HTS 2934.99.30.00 due to its pharmaceutical therapeutic applications.
Colchicine
Colchicine contains a tropolone ring system (modified aromatic heterocycle) used for gout treatment and as an anti-inflammatory drug. It falls under HTS 2934.99.30.00 as a chemically defined aromatic heterocyclic pharmaceutical drug.
Mercaptopurine
Mercaptopurine is a purine antimetabolite with thiopurine heterocyclic structure used in leukemia chemotherapy. Classified under HTS 2934.99.30.00 as an aromatic heterocyclic drug due to its pharmaceutical anticancer applications.
Thioguanine
Thioguanine is a guanine analog with thiopurine structure used as antileukemic drug featuring aromatic heterocyclic rings. It qualifies for HTS 2934.99.30.00 classification as a pharmaceutical drug compound.