Acacia Catechu Tannin Powder
Acacia catechu, or cutch, tannin powder is extracted from the heartwood of Acacia catechu trees, valued for its dark tannins in leather tanning and ink production. It is covered by HTS 3201.90.50.00 as other vegetable tanning extracts. This natural product imparts rich brown tones to leathers.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as crude vegetable juice
Unprocessed plant juices/extracts classify under Chapter 13 before purification into tanning agents.
If used as colouring matter
Vegetable colouring extracts not primarily for tanning shift to Chapter 32 synthetic/vegetable colors.
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Import Tips & Compliance
• Include botanical origin proof to distinguish from synthetic mimics
• Store in cool, dry conditions; declare shelf life for valuation
Related Products under HTS 3201.90.50.00
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.
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.