Histidine Synthesis Imidazole

Imidazole core for amino acid histidine synthesis in biotech, classified HTS 2933.29.60.00 as unfused ring compound. Intermediate in fermentation media production.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
πŸ‡¨πŸ‡³ChinaFree+25.0%25%
πŸ‡²πŸ‡½MexicoFreeβ€”Free
πŸ‡¨πŸ‡¦CanadaFreeβ€”Free
πŸ‡©πŸ‡ͺGermanyFreeβ€”Free
πŸ‡―πŸ‡΅JapanFreeβ€”Free

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2922.50Lower: 16.5% vs 25%

If completed as amino acid histidine

Finished amino acids classify under oxygen-function carboxylic acids.

3504.00.50Lower: 21.5% vs 25%

If peptide-bound in media

Peptones or protein hydrolysates go to Chapter 35.

3105.30.00Same rate: 25%

If fertilizer nutrient mix

Organic fertilizers exclude to Chapter 31.

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Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

β€’ Link to biotech end-use in entry docs; GMO-free certification if applicable; bulk drums only for Chapter 29 eligibility