Mimosa Tannin Extract Flakes
Mimosa tannin extract, obtained from Acacia mearnsii bark, is a natural vegetable tanning agent used in the leather industry for producing soft, full leathers. Classified under HTS 3201.90.50.00 as 'other' vegetable tanning extracts, it is imported in flake form for easy dissolution. Its high tannin purity makes it ideal for drum tanning processes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If in spray-dried powder form
Certain processed forms like spray-dried may fall under separate 'other' subheadings based on physical state.
If isolated as specific tannin salts or ethers
Purified chemical derivatives of tannins are classified in Chapter 29 as natural alkaloids or derivatives.
If put up in retail packaging for artists
Tanning extracts in forms for retail sale as pigments shift to heading 3212.
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Import Tips & Compliance
• Provide phytosanitary certificates proving bark extraction to comply with agricultural import rules
• Test for moisture content (<10%) to prevent mold issues during ocean freight
• Avoid misdeclaration as 'tannins' without specifying salts/esters; pure extracts stay in 3201
Related Products under HTS 3201.90.50.00
Valonia Tannin Concentrate
Valonia extract from oak galls is a high-ellagitannin source for heavyweight leather tanning. Under HTS 3201.90.50.00 as other vegetable tannins. Used in sole leather production for durability.
Pine Bark Tannin Extract
Proanthocyanidin-rich pine bark extract serves as a sustainable tanning agent alternative. HTS 3201.90.50.00 covers this other vegetable origin product. Applied in eco-friendly leather processing.
Tara Tannin Powder
Tara pods from Caesalpinia spinosa yield gallotannins for pure vegetable tanning. HTS 3201.90.50.00 for other extracts. Popular for bag and belt leathers.
Gamier Tannin Extract
Gamier oak extract provides condensed tannins for combination tanning systems. Under HTS 3201.90.50.00. Enhances chrome tanning penetration.
Wattle Bark Tannin Liquid
Wattle (Australian acacia) bark liquid extract for rapid tanning cycles. HTS 3201.90.50.00 other category. Used in upholstery leather.
Myrobalan Tannin Granules
Myrobalan fruit extract chebulinic acid for blend tanning. HTS 3201.90.50.00. For garment leathers.