Pseudoephedrine-Guaifenesin Excipient Blend
Bulk excipient blend of pseudoephedrine and guaifenesin for expectorant formulations. This multi-constituent medicament contains pseudoephedrine (INN) or its salts and is supplied in bulk for further processing, placing it under tariff item 3003.42.00.
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:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the blend is processed into retail tablets or syrups before import
Finished retail medicaments fall under heading 30.04.
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 blend is not put up for retail sale; bulk packaging is key for 3003.42.00
• Provide a detailed formulation sheet to CBSA showing pseudoephedrine as an active ingredient
• Verify that the excipients do not alter the product's therapeutic classification
Related Products under Tariff item 3003.42.00
Bulk Pseudoephedrine Hydrochloride-Ibuprofen Pellets
Pelletized bulk mixture of pseudoephedrine hydrochloride and ibuprofen for pain and decongestant therapy. As a non-retail mixed medicament containing pseudoephedrine salts, it is classifiable under tariff item 3003.42.00.
Combination Pseudoephedrine-Dextromethorphan Powder
Bulk powder blending pseudoephedrine with dextromethorphan for cough and congestion treatment. This mixed therapeutic product contains pseudoephedrine (INN) or its salts and is not intended for direct retail sale, qualifying for tariff item 3003.42.00.
Extended-Release Pseudoephedrine and Cetirizine Powder
Bulk powder combining pseudoephedrine with cetirizine hydrochloride, formulated for extended-release pharmaceutical production. This mixed medicament contains pseudoephedrine (INN) or its salts and is supplied in non-retail bulk, making it classifiable under tariff item 3003.42.00.
Pseudoephedrine-Acetaminophen-Diphenhydramine Granules
Granular bulk mixture of pseudoephedrine, acetaminophen, and diphenhydramine for multi-symptom cold relief. As a mixed therapeutic product containing pseudoephedrine (INN) or its salts, not in measured doses or retail packaging, it falls under tariff item 3003.42.00.
Pseudoephedrine and Phenylephrine Combination Pellets
Pellets mixing pseudoephedrine salts with phenylephrine for enhanced decongestant action. This bulk mixed medicament contains pseudoephedrine (INN) or its salts and is not in retail form, qualifying for tariff item 3003.42.00.
Pseudoephedrine Hydrochloride and Loratadine Tablets
Bulk tablets combining pseudoephedrine hydrochloride with loratadine for allergy and congestion relief. Although in tablet form, these are not in measured doses for retail sale and contain pseudoephedrine salts, qualifying for tariff item 3003.42.00.