Acetaldehyde with MEHQ Inhibitor
Acetaldehyde inhibited with 4-methoxyphenol (MEHQ) at 100 ppm to prevent oxidation, classified under HTS 2912.12.00.00 per Chapter 29 note (f) for stabilizers necessary for transport. Used in polymer and resin industries.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 5.5% | +35.0% | 40.5% |
| 🇲🇽Mexico | 5.5% | +10.0% | 15.5% |
| 🇨🇦Canada | 5.5% | +10.0% | 15.5% |
| 🇩🇪Germany | 5.5% | +10.0% | 15.5% |
| 🇯🇵Japan | 5.5% | +10.0% | 15.5% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If saturated acyclic monocarboxylic acid salts
Organic salts of acid compounds classify with the acid per Chapter 29 note (C).
If halogenated derivatives
Halogenated acyclic alcohols classify under earlier but specific headings per notes.
Not sure which classification is right?
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Import Tips & Compliance
• Quantify inhibitor level in COA to prove 'necessary preservation' status
• Test for inhibitor efficacy post-shipment to maintain stability claims
• Separate from basic chemicals to avoid reaction risks in transit
Related Products under HTS 2912.12.00.00
Acetaldehyde 99% Pure Industrial Grade
Acetaldehyde (ethanal, CAS 75-07-0) is a colorless volatile liquid with a pungent fruity odor, classified under HTS 2912.12.00.00 as a separate chemically defined acyclic aldehyde without other oxygen functions. It serves as a key intermediate in producing acetic acid, pyridine derivatives, and synthetic resins.
Acetaldehyde Stabilized with Hydroquinone
Stabilized acetaldehyde contains a small amount of hydroquinone to prevent polymerization during storage and transport, remaining classified under HTS 2912.12.00.00 as the pure acyclic aldehyde per Chapter 29 note (f). Used primarily in pharmaceutical synthesis and as a flavoring precursor.
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Industrial Acetaldehyde in Glass Ampoules
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