Triazole Fungicide Intermediate
1,2,4-Triazole features three nitrogen atoms in a five-membered aromatic ring, falling under HTS 2933.99.82 for other nitrogen heterocycles. Key building block for azole antifungal medications and agrochemicals.
Import Duty Rates by Country of Origin
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 with carbohydrate moieties
Carbohydrate-nitrogen heterocycle compounds go to heading 2934.
If formulated as agricultural herbicide
Pesticide products shift to Chapter 38.
If organo-sulfur substituted
Sulfur directly linked to carbon moves to organo-sulfur heading 2930.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• EPA registration for pesticide intermediates; residue analysis certificates; distinguish from formulated products
Related Products under HTS 2933.99.82
Caffeine Anhydrous Powder
Caffeine is a purine alkaloid classified as a heterocyclic compound with nitrogen hetero-atoms only, specifically an aromatic xanthine derivative. This powder form falls under HTS 2933.99.82 as 'other' aromatic heterocyclic compounds with nitrogen hetero-atoms. It is commonly used in pharmaceuticals, energy drinks, and dietary supplements.
Theophylline Anhydrous
Theophylline is a methylxanthine derivative, an aromatic heterocyclic compound with only nitrogen hetero-atoms in its fused ring structure. Classified under HTS 2933.99.82 as other aromatic nitrogen heterocycles. Used primarily in bronchodilator medications and as a research chemical.
Nicotine Freebase Liquid
Nicotine is a pyridine-pyrrolidine alkaloid featuring two fused nitrogen-containing heterocyclic rings, qualifying as aromatic or modified aromatic under this subheading. HTS 2933.99.82 covers this as other nitrogen heterocycles not elsewhere specified. Used in vaping products and smoking cessation therapies.
Pyridine-3-Carboxylic Acid (Niacin)
Niacin, or vitamin B3, is a pyridine derivative with a carboxylic acid substituent, featuring a single nitrogen hetero-atom in its aromatic ring. Falls under HTS 2933.99.82 as other aromatic nitrogen heterocycles. Essential nutrient used in supplements and pharmaceuticals.
Imidazole Powder
Imidazole is a five-membered aromatic heterocycle containing two nitrogen atoms, used as a building block in pharmaceuticals and antifungals. Classified in HTS 2933.99.82 as other aromatic nitrogen heterocyclic compounds. Common intermediate in API synthesis.
1-Methylimidazole
1-Methylimidazole is a modified aromatic imidazole derivative with a methyl substituent on one nitrogen atom. This nitrogen heterocyclic compound is imported under HTS 2933.99.82 as other aromatic or modified aromatic heterocycles. Used in ionic liquid synthesis and catalysis.