Chestnut Wood Tannin Extract
Tannin-rich extract obtained from chestnut tree bark and wood, widely used in the leather industry for vegetable tanning. Classified under HTS 3201.90.25.00 due to its specific listing as chestnut extract of vegetable origin for tanning purposes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If derived from quebracho rather than chestnut
Other specifically named extracts like quebracho have dedicated subheadings.
If primarily wood pulp rather than tannin-concentrated extract
Wood extracts for pulping fall under Chapter 47, not tanning materials.
If for industrial use as synthetic tanning colorant
If used as coloring ingredient rather than pure tanning, shifts to synthetic coloring matter.
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Import Tips & Compliance
• Include botanical certification confirming chestnut (Castanea spp.) origin to prevent misclassification
• Label clearly as 'tanning extract' not dye to avoid Chapter 32 coloring matter exclusions
Related Products under HTS 3201.90.25.00
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.
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.