Acetaldehyde with MEHQ Inhibitor
Acetaldehyde inhibited with 4-methoxyphenol (MEHQ) at 100 ppm is classifiable under tariff item 2912.12.00 per Chapter 29 Note 1(f), which allows added stabilizers necessary for preservation or transport. The inhibitor does 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 |
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 product is a different inhibited acyclic aldehyde
Other acyclic aldehydes with stabilizers are classified under this 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
• Document the stabilizer concentration (100 ppm MEHQ) on the invoice to demonstrate compliance with Chapter 29 Note 1(f)
• Ensure the inhibitor is necessary for transport and does not alter the product's general use
• Provide the SDS to the CBSA, highlighting the flammable nature (UN 1089)
Related Products under Tariff item 2912.12.00
Acetaldehyde 99% Pure Industrial Grade
Acetaldehyde (ethanal, CAS 75-07-0) is a colorless, volatile liquid with a pungent fruity odor. It is a separate chemically defined acyclic aldehyde without other oxygen functions, falling squarely under tariff item 2912.12.00.
Acetaldehyde Anhydrous Technical Grade
Anhydrous technical grade acetaldehyde is high-purity ethanal without water content. As a separate chemically defined acyclic aldehyde, it is classifiable under tariff item 2912.12.00, with minor impurities allowed under Chapter 29 Note 1(a).
Acetaldehyde Bulk Tanker Grade 98%
Bulk tanker grade acetaldehyde at 98% purity is a separate chemically defined acyclic aldehyde, with the 2% impurity being acceptable under Chapter 29 Note 1(a). It is used in large-scale production of vinegar, resins, and other chemicals, and falls under tariff item 2912.12.00.
Acetaldehyde for Flavor and Fragrance Synthesis
High-purity acetaldehyde for flavor and fragrance synthesis is a separate chemically defined acyclic aldehyde. It is used as a precursor for apple, pineapple, and rum flavor compounds, and falls under tariff item 2912.12.00, provided it meets the purity standards for food-grade precursors.
Acetaldehyde Stabilized with Hydroquinone
Acetaldehyde stabilized with hydroquinone to prevent polymerization is classifiable under tariff item 2912.12.00 per Chapter 29 Note 1(f). The stabilizer is added for preservation or transport and does not make the product suitable for a specific use, so it remains a separate acyclic aldehyde.
Industrial Acetaldehyde in Glass Ampoules
Acetaldehyde packaged in sealed glass ampoules for laboratory use is classifiable under tariff item 2912.12.00. The packaging is solely for safe transport and does not alter the product's classification as a separate acyclic aldehyde, per Chapter 29 Note 1(e).