Xanthan Gum Primary Form

Xanthan gum, produced by bacterial fermentation on natural sugars but classified as modified natural polymer, in primary powder for food and oil recovery. HTS 3913.90.5000 applies.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
๐Ÿ‡จ๐Ÿ‡ณChina6.5%+25.0%31.5%
๐Ÿ‡ฒ๐Ÿ‡ฝMexico6.5%โ€”6.5%
๐Ÿ‡จ๐Ÿ‡ฆCanada6.5%โ€”6.5%
๐Ÿ‡ฉ๐Ÿ‡ชGermany6.5%โ€”6.5%
๐Ÿ‡ฏ๐Ÿ‡ตJapan6.5%โ€”6.5%

Alternative Classifications

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

3913.90.20Lower: 30.8% vs 31.5%

If specifically listed as bacterial gums

Some bacterial polysaccharides have specific subheadings.

3824.99Lower: 15% vs 31.5%

If as prepared chemical additive

Non-primary lab preparations fall under heading 3824.

Not sure which classification is right?

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

Import Tips & Compliance

โ€ข Confirm fermentation origin documentation; viscosity specs critical for classification; avoid blending declarations leading to 'other' chemicals

Related Products under HTS 3913.90.50.00

Sodium Carboxymethyl Cellulose Powder

Sodium carboxymethyl cellulose (CMC) is a chemically modified derivative of cellulose, a natural polymer, supplied in primary powder form for use in food, pharmaceuticals, and industrial applications as a thickener and stabilizer. It falls under HTS 3913.90.5000 as a modified natural polymer not elsewhere specified in primary forms.

Hydroxypropyl Methylcellulose Granules

Hydroxypropyl methylcellulose (HPMC) is a semi-synthetic derivative of cellulose used in primary granule form for coatings, capsules, and construction mortars. Classified under HTS 3913.90.5000 as a modified natural polymer in primary form, not covered elsewhere.

Alginic Acid Powder

Alginic acid, extracted from brown seaweed, is a natural polymer in primary powder form used in food gelling and pharmaceutical encapsulation. It is classified in HTS 3913.90.5000 as a natural polymer not elsewhere specified.

Sodium Alginate Flakes

Sodium alginate, a salt derivative of alginic acid, is provided in primary flake form for textile printing and food thickening applications. Falls under HTS 3913.90.5000 as a modified natural polymer.

Casein Modified Powder

Chemically hardened casein protein, derived from milk, in primary powder form for industrial coatings and adhesives. Classified under HTS 3913.90.5000 as hardened proteins, a modified natural polymer.

Methylcellulose Pharmaceutical Grade

Pharmaceutical-grade methylcellulose, a cellulose ether derivative, supplied in primary form for tablet coatings and viscosifiers. HTS 3913.90.5000 covers this modified natural polymer.