Guaiacol Formaldehyde
Guaiacol-formaldehyde condensation products are used as intermediates in resin synthesis and pharmaceutical manufacturing. They retain the ether-phenol functional group characteristic of heading 29.09, and are presented as separate chemically defined organic compounds or defined condensation products.
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 |
PGA flags (2)Show detailsHide detailsCFIAAll ProgramsRequiredHCActive Pharmaceutical IngredientsMay be required
- CFIA
All Programs · Required
CANADIAN FOOD INSPECTION AGENCY: CFIA All Programs requires review / declaration data. CBSA's Single Window matching criteria match this classification number (Within Range 2909490090–2909500000).
- HC
Active Pharmaceutical Ingredients · May be required
May require HC Active Pharmaceutical Ingredients depending on intended use (HC13) and Canadian product category (HC01). Matching criteria: Starts With 2909. Logic: MATCH IF (Valid HS Code) AND (Intended Use Code) AND (Valid Canadian Product Category).
CBSA Single Window matching criteria, unknown
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 presented as a formulated resin intermediate mixture
Products that are not separate chemically defined compounds but rather formulated mixtures may fall under residual chemical products.
If the condensation product is a polymer in primary form
Higher molecular weight condensation polymers are classified in the plastics chapter.
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 product is a separate chemically defined compound or a defined condensation product; mixtures may be classified elsewhere
• Have the technical data sheet ready to confirm the ether-phenol structure when presenting to CBSA
• Verify whether the product requires a controlled substances permit if used in pharmaceutical synthesis
Related Products under Tariff item 2909.50.00
4-Ethylguaiacol 99%+ USP Grade
4-Ethylguaiacol is a chemically defined ether-phenol compound with the molecular formula C9H12O2, featuring a guaiacol structure with an ethyl substituent at the 4-position. Ultra-pure grade meeting USP standards remains a separate chemically defined compound per Chapter 29 note (a). This product falls under tariff item 2909.50.00.
4-Ethylguaiacol Bulk Drum Pack
4-Ethylguaiacol is a chemically defined ether-phenol compound with the molecular formula C9H12O2, featuring a guaiacol structure with an ethyl substituent at the 4-position. Bulk drum packaging does not alter its chemical identity or classification under Chapter 29. This product falls under tariff item 2909.50.00 as a specific ether-phenol derivative.
4-Ethylguaiacol Flavor Intermediate
4-Ethylguaiacol is a chemically defined ether-phenol compound with the molecular formula C9H12O2, featuring a guaiacol structure with an ethyl substituent at the 4-position. Its high purity and specific chemical identity qualify it under Chapter 29, regardless of its intended use as a flavor intermediate. This product falls under tariff item 2909.50.00 as a specific ether-phenol derivative.
4-Ethylguaiacol Perfume Base Material
4-Ethylguaiacol is a chemically defined ether-phenol compound with the molecular formula C9H12O2, featuring a guaiacol structure with an ethyl substituent at the 4-position. Its pure compound status and chemical identity qualify it under Chapter 29, regardless of its intended use in perfumery. This product falls under tariff item 2909.50.00 as a specific ether-phenol derivative.
4-Ethylguaiacol Pharmaceutical Precursor
4-Ethylguaiacol is a chemically defined ether-phenol compound with the molecular formula C9H12O2, featuring a guaiacol structure with an ethyl substituent at the 4-position. Its high purity and chemical identity qualify it under Chapter 29, regardless of its intended use as a pharmaceutical precursor. This product falls under tariff item 2909.50.00 as a specific ether-phenol derivative.
4-Ethylguaiacol Pure Compound
4-Ethylguaiacol is a chemically defined ether-phenol compound with the molecular formula C9H12O2, featuring a guaiacol structure with an ethyl substituent at the 4-position. It is a specific ether-phenol derivative that qualifies under Chapter 29 note (a) as a separate chemically defined organic compound. This product falls under tariff item 2909.50.00.