Oak Bark Tannin Extract Powder
Powdered extract from oak bark (Quercus spp.), high in ellagitannins for leather and textile tanning applications. This qualifies for HTS 3201.90.25.00 as an explicitly listed vegetable tanning extract.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If from non-listed vegetable sources like pine bark
Only specifically named plants qualify for this subheading; others go to 'other'.
If sold as general vegetable juice/extract not for tanning
Chapter 13 covers unrefined extracts without specific tanning intent.
If used in paints/varnishes as colorant additive
Preparations based on tannins for manufacturing paints shift to heading 3210.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Submit tannin content assay (>40% typical) to justify classification over general extracts
• Ensure powder form meets food-grade if dual-use; otherwise, specify industrial tanning
• Avoid bulk packaging over 50kg to prevent 'industrial' reclassification
Related Products under HTS 3201.90.25.00
Mangrove Bark Tannin Extract
Dark liquid extract from mangrove bark, rich in catechins for marine leather and net preservation. HTS 3201.90.25.00 applies as mangrove is a designated source for vegetable tanning extracts.
Valonia Acorn Tannin Extract
Extract from valonia oak acorns (Quercus aegilops), traditional for high-quality cordovan leather tanning. Listed explicitly in HTS 3201.90.25.00 for its vegetable tannin properties.
Tara Seed Tannin Extract
Light-colored extract from tara pods (Caesalpinia spinosa), used in chrome-free tanning systems. HTS 3201.90.25.00 due to tara's specific inclusion.
Eucalyptus Bark Tannin Extract
Robust extract from eucalyptus bark for soft leather tanning. Named in HTS 3201.90.25.00.
Hemlock Bark Tannin Extract
North American hemlock (Tsuga) bark extract for sole leather. HTS 3201.90.25.00 listed.
Larch Bark Tannin Extract
Larix species bark extract for decorative leathers. Specific HTS 3201.90.25.00.