Caffeine Monohydrate Crystals USP
> Caffeine Monohydrate Crystals USP is a hydrated form of caffeine, containing one molecule of water per caffeine molecule. As a hydrated form of the alkaloid, it is classified under tariff item 2939.30.00 per Chapter Note 1(d), which includes products dissolved in water. It meets USP standards for pharmaceutical applications, particularly in sustained-release formulations.
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:
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 water content is within the specified range and documented on the Certificate of Analysis
• Label the product clearly as caffeine monohydrate to avoid misclassification
• Verify any health product regulations if used in pharmaceuticals
Related Products under Tariff item 2939.30.00
Caffeine Anhydrous Powder USP
> Caffeine Anhydrous Powder USP is a pure, chemically defined form of caffeine (1,3,7-trimethylxanthine), a natural or synthetic alkaloid. It meets USP standards for pharmaceutical use and is classified under tariff item 2939.30.00 as caffeine and its salts. The product is in powder form, free of additional substances, and is intended for use as an active pharmaceutical ingredient.
Caffeine Citrate Powder
> Caffeine Citrate Powder is a salt formed between caffeine and citric acid, used primarily in neonatal apnea treatments. Under Chapter Note 5(C)(1), inorganic salts of organic compounds are classified with the parent organic compound, so this salt falls under tariff item 2939.30.00. It is supplied as a sterile powder for pharmaceutical compounding.
Caffeine Sodium Benzoate
> Caffeine Sodium Benzoate is a double salt combining caffeine with sodium benzoate, used in parenteral migraine treatments. Under Chapter Note 5(C)(1), salts of organic compounds are classified with the parent organic compound, so this product falls under tariff item 2939.30.00. It is supplied as a sterile powder for IV solutions.
Food Grade Caffeine Powder
> Food Grade Caffeine Powder meets FCC standards and is used in beverages and confections. As a separate chemically defined compound, caffeine is classified under tariff item 2939.30.00, regardless of its intended use. The product is a synthetic alkaloid in pure powder form, optimized for dissolution in food applications.
Pharmaceutical Grade Caffeine Base
> Pharmaceutical Grade Caffeine Base is high-purity caffeine (≥99%) manufactured synthetically for use as an active pharmaceutical ingredient in tablets, capsules, and injectables. As a chemically defined purine alkaloid, it falls under tariff item 2939.30.00. The product is essential in analgesic and stimulant formulations.
Synthetic Caffeine for Energy Supplements
> Synthetic Caffeine for Energy Supplements is bulk caffeine produced by synthesis, chemically identical to natural caffeine. It is classified under tariff item 2939.30.00 as an alkaloid reproduced by synthesis. The fine powder form is intended for capsule filling in dietary supplement manufacturing.