Quebracho Tannin Extract Powder
Quebracho tannin extract is derived from the bark of the South American quebracho tree, a vegetable origin source rich in condensed tannins used primarily in leather tanning. It falls under HTS 3201.90.50.00 as 'other' tanning extracts of vegetable origin, excluding basic oak or chestnut extracts. This powder form is widely imported for industrial applications in leather processing.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If derived primarily from oak bark
Oak bark extracts are specifically classified under the subheading for Quebracho or chestnut extracts.
If chemically modified into a peptizing agent
Tannin derivatives processed for use as enzymes or peptizers shift to Chapter 35 for chemical preparations.
If blended with synthetic additives exceeding 50%
Mixtures with non-tannin chemicals may classify as chemical preparations rather than pure vegetable extracts.
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Import Tips & Compliance
• Verify certificate of analysis confirming vegetable origin and tannin content to avoid misclassification as synthetic tannins
• Ensure proper labeling with CAS number (e.g
• 9032-04-4 for mimosa) and batch purity for customs clearance
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.