Other
Synthetic organic tanning substances; inorganic tanning substances; tanning preparations, whether or not containing natural tanning substances; enzymatic preparations for pre-tanning: > Other: > Other
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 3202.90.50.00
Zirconium Sulfate Tanning Salt
Zirconium sulfate serves as an inorganic tanning agent for producing high-performance leather with enhanced heat resistance. Classified under HTS 3202.90.50.00 as other inorganic tanning substances used in pre-tanning or tanning processes.
Synthetic Naphthalene Sulfonic Acid Tanning Agent
This synthetic organic tanning substance based on naphthalene sulfonic acid provides retannage and fatliquoring in leather processing. It qualifies for HTS 3202.90.50.00 as other synthetic organic tanning preparations.
Aluminum Isopropoxide Tanning Complex
Organometallic aluminum compound used as synthetic tanning agent for producing 'wet-white' leather alternatives to chrome tanning. Falls under HTS 3202.90.50.00 as other synthetic organic tanning substances.
Formaldehyde-Free Synthetic Retanning Agent
Melamine-formaldehyde free polymer dispersion used for retanning leather to improve fullness and grain tightness. Classified as other synthetic organic tanning preparation under HTS 3202.90.50.00.
Titanium Dioxide Tanning Stabilizer
Inorganic titanium compound used to stabilize chrome tanning baths and improve leather whiteness. HTS 3202.90.50.00 covers it as other inorganic tanning substances.
Acrylates-Based Synthetic Tanning Drum
Liquid acrylate polymer emulsion used as chrome-free synthetic tanning agent in drum processing. Specifically classified under HTS 3202.90.50.00 as other synthetic organic tanning substances.
Zinc Oxide Leather Tanning Accelerator
Zinc oxide powder accelerates chrome tanning fixation and improves leather hydrothermal stability. Falls under other inorganic tanning substances of HTS 3202.90.50.00.
Enzymatic Bating Preparation for Pre-Tanning
Proteolytic enzyme mixture removes non-fibrillar proteins from hides during pre-tanning bating process. HTS 3202.90.50.00 includes enzymatic pre-tanning preparations.
Methacrylate Copolymer Tanning Resin
Methacrylate copolymer resin provides synthetic tanning for full-grain leather production. Classified as synthetic organic tanning substance under HTS 3202.90.50.00.
Iron-Based Synthetic Tanning Extract
Iron tannate complex provides mineral tanning for drum dyeing and fatliquoring operations. Other synthetic organic tanning preparation under HTS 3202.90.50.00.
Magnesium Oxide Tanning Neutralizer
High-purity magnesium oxide neutralizes acidic chrome tanning baths to proper pH for fixation. Inorganic tanning substance of HTS 3202.90.50.00.
Polyurethane Dispersion Retanning Agent
Anionic polyurethane dispersion enhances leather grain strength during wet-end retanning. Synthetic organic tanning preparation under HTS 3202.90.50.00.
Complexing Agent for Tanning Bath
EDTA-free polycarboxylate complexing agent prevents chrome precipitation in tanning baths. Classified as tanning preparation under HTS 3202.90.50.00.
Chromium III Sulfate Tanning Agent
Chromium III sulfate is an inorganic tanning substance used in the leather industry to convert animal hides into durable leather through chrome tanning. It falls under HTS 3202.90.50.00 as an other inorganic tanning substance not specifically covered elsewhere in heading 3202.
Enzymatic Pre-Tanning Degreasing Preparation
Lipase-based enzymatic preparation removes natural fats from hides before tanning, improving penetration of tanning agents. Covered under HTS 3202.90.50.00 as enzymatic preparations for pre-tanning.