Asulam Stabilized with Anticaking Agent
Asulam stabilized with an anticaking agent (silica, <1%) falls under tariff item 2935.90.00 as a sulfonamide compound. Chapter 29 note 1(f) allows added stabilizers necessary for preservation or transport, provided they do not render the product suitable for a specific use.
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 |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the anticaking agent makes it suitable for a specific pesticide use
Products rendered suitable for specific use are excluded from Chapter 29.
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
• Document the stabilizer percentage and purpose to justify classification under Chapter 29 note 1(f)
• Ensure the stabilizer does not alter the product's general use; provide technical specifications to CBSA
Related Products under Tariff item 2935.90.00
2,4-Dichloro-5-Sulfamoylbenzoic Acid
2,4-Dichloro-5-sulfamoylbenzoic acid is a key intermediate in sulfonamide herbicide synthesis and pharmaceutical manufacturing. As a chemically defined organic compound with a sulfonamide group, it falls under tariff item 2935.90.00 as a sulfonamide not elsewhere specified.
2,5-Dimethoxysulfanilanilide
2,5-Dimethoxysulfanilanilide is a methoxylated sulfonanilide derivative, a chemically defined organic compound with sulfonamide functionality. Used in dye chemistry, it falls under tariff item 2935.90.00 as a sulfonamide not elsewhere specified.
2-Amino-N-ethylbenzenesulfonanilide
2-Amino-N-ethylbenzenesulfonanilide is a complex sulfonamide derivative with amino, ethyl, and anilino substitutions on a benzenesulfonamide core. As a chemically defined organic compound, it falls under tariff item 2935.90.00 as a sulfonamide not elsewhere specified.
2-Chloro-4-amino-5-hydroxybenzenesulfonamide
2-Chloro-4-amino-5-hydroxybenzenesulfonamide is a halogenated and hydroxylated sulfonamide, a chemically defined organic compound. Used as an intermediate in pharmaceutical synthesis, it falls under tariff item 2935.90.00 as a sulfonamide not elsewhere specified.
4-Amino-6-chloro-m-benzenedisulfonamide
4-Amino-6-chloro-m-benzenedisulfonamide is a chemically defined organic compound containing sulfonamide groups, used primarily as an intermediate in pharmaceutical synthesis. It falls under tariff item 2935.90.00 as a sulfonamide compound not elsewhere specified.
4-Amino-6-chloro-m-benzenedisulfonamide Technical Grade
Technical grade 4-Amino-6-chloro-m-benzenedisulfonamide (95-98% purity) qualifies as a chemically defined organic compound containing sulfonamide groups, even with impurities. Used as an intermediate in pharmaceutical synthesis, it falls under tariff item 2935.90.00 as a sulfonamide compound not elsewhere specified.