Vat blue 1 (synthetic indigo),"Colour Index No. 73000"
Synthetic organic coloring matter, whether or not chemically defined; preparations as specified in note 3 to this chapter based on synthetic organic coloring matter; synthetic organic products of a kind used as fluorescent brightening agents or as luminophores, whether or not chemically defined: > Synthetic organic coloring matter and preparations based thereon as specified in note 3 to this chapter: > Vat dyes (including those usable in that state as pigments) and preparations based thereon: > Vat blue 1 (synthetic indigo),"Colour Index No. 73000"
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 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 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(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
Products classified under HTS 3204.15.10.00
Synthetic Indigo Powder (Vat Blue 1, CI 73000)
Pure synthetic indigo powder, chemically known as Vat Blue 1 with Colour Index No. 73000, used primarily as a vat dye for coloring textiles. It falls under HTS 3204.15.10.00 as a specific synthetic organic vat dye usable in that state as a pigment. This high-purity form is ideal for industrial dyeing processes requiring colorfast results.
Industrial Synthetic Indigo Dye for Denim
High-strength synthetic indigo (Vat Blue 1, CI 73000) powder formulated for denim yarn dyeing via vat reduction process. Classified under HTS 3204.15.10.00 as the specific vat blue dye used as a pigment in textile applications. Provides the classic blue color in jeans production.
Vat Blue 1 Dye for Cotton Fabric Dyeing
Vat Blue 1 (synthetic indigo, CI 73000) in granular form for dyeing cotton and cellulosic fabrics using traditional vat methods. HTS 3204.15.10.00 covers this specific synthetic organic vat dye. Known for excellent wash fastness in workwear and uniforms.
Pharma Grade Synthetic Indigo CI 73000
Ultra-pure Vat Blue 1 (synthetic indigo, CI 73000) meeting pharmaceutical standards for use in medical dyes and diagnostics. Falls under HTS 3204.15.10.00 as the specified synthetic vat dye. USP-grade purity ensures compliance for healthcare applications.
Textile Grade Vat Blue 1 Granules
Granular synthetic indigo (Vat Blue 1, CI 73000) optimized for continuous dyeing ranges in textile mills. HTS 3204.15.10.00 specifically identifies this vat dye by name and CI number. Provides uniform shade buildup in rope dyeing machines.
Denim Blue Synthetic Indigo Paste Preparation
Pre-dispersed synthetic indigo (Vat Blue 1, CI 73000) paste for denim dyeing, still classified as pure coloring matter. Meets HTS 3204.15.10.00 criteria as named vat dye despite paste form. Reduces dispersion time in production.
CI 73000 Vat Dye for Artist Canvas
Synthetic indigo powder (Vat Blue 1, CI 73000) for professional artists creating textile-based artworks. HTS 3204.15.10.00 covers this specific coloring matter regardless of end-use. Offers permanence comparable to historical natural indigo.
High Purity Synthetic Indigo for Research
99+% pure Vat Blue 1 (CI 73000) for chemical research and dye development laboratories. Precisely matches HTS 3204.15.10.00 description for synthetic organic vat dye. Used in spectroscopy and dye fastness studies.
Traditional Blue Vat Dye CI 73000
Authentic synthetic indigo replicating historical natural dye properties (Vat Blue 1, CI 73000). HTS 3204.15.10.00 specifically names this compound as vat dye. Used by historical textile reenactors and museums.
Denim Factory Vat Blue 1 Bulk Powder
Bulk 25kg bags of synthetic indigo (Vat Blue 1, CI 73000) for large-scale denim production facilities. Directly matches HTS 3204.15.10.00 as named synthetic vat dye. Economical packaging for high-volume users.
Indigo Dye for Linen and Canvas
Vat Blue 1 (synthetic indigo, CI 73000) specifically for linen, canvas, and heavy fabrics requiring deep penetration. HTS 3204.15.10.00 identifies this exact synthetic coloring matter. Excellent for sailcloth and upholstery.
Organic Certified Synthetic Indigo
GOTS-certified synthetic Vat Blue 1 (CI 73000) meeting organic textile standards despite being synthetic. Still classified under HTS 3204.15.10.00 as specified synthetic vat dye. Allows organic denim production.
Blue Denim Starter Dye Kit (Pure Vat Blue 1)
Small quantity synthetic indigo (Vat Blue 1, CI 73000) in starter kit with instructions, classified by dye content. HTS 3204.15.10.00 applies to the named coloring matter component. For craft and small batch dyeing.
Precision Vat Blue 1 for Ink Manufacturing
Fine particle synthetic indigo (Vat Blue 1, CI 73000) for high-quality pigment ink production. Remains under HTS 3204.15.10.00 as pure synthetic vat dye usable as pigment. Micronized for optimal dispersion.
Sustainable Synthetic Indigo Dye
Low-water process synthetic Vat Blue 1 (CI 73000) reducing dyeing environmental impact. HTS 3204.15.10.00 classification unchanged by green production methods. Certified for sustainable denim manufacturing.