Product Classification Guide

HS Code for Vat dye

3204.15 Dyes; vat dyes (including those usable in that state as pigments) and preparations based thereon
Chemicals
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Vat dyes and preparations based on them are classified under HS code 3204.15. This classification is based on the chemical nature of the substance as a synthetic organic coloring matter. Heading 3204 covers synthetic organic dyes, and subheading 3204.15 is specifically designated for vat dyes. Vat dyes are characterized by their insolubility in water and the requirement of a reduction process (often in an alkaline "vat") to convert them into a soluble leuco form before they can be applied to fibers. Once applied, they are oxidized back to their insoluble state, providing excellent colorfastness. The classification includes these dyes even if they are usable as pigments in their current state, provided they maintain the chemical identity of a vat dye. This follows GRI 1 and the specific nomenclature of Chapter 32, which organizes dyes by their application method and chemical structure.

Products Included

  • Synthetic indigo and its derivatives
  • Anthraquinone-based vat dyes
  • Thioindigo dyes
  • Solubilized vat dyes (leuco-esters)
  • Vat dye preparations for industrial textile dyeing
  • Carbazole vat dyes

Common Misclassification

Vat dyes are often confused with pigments classified under HS code 3204.17. While some vat dyes can function as pigments, 3204.15 takes precedence if the substance is chemically a vat dye. They are also frequently misclassified under 3204.11 (disperse dyes) or 3204.12 (acid dyes) if the importer is unaware of the specific chemical application process required. Another common error is classifying retail-packaged dyes under 3212.90; however, 3204.15 is strictly for the bulk or industrial preparations of the synthetic organic dye itself.

FAQ

What is the HS code for vat dye?

The HS code for vat dyes and preparations based on them is 3204.15.

Can vat dyes be classified as pigments?

Yes, vat dyes that are usable as pigments are still classified under 3204.15 because the HS nomenclature specifically includes "those usable in that state as pigments" within the vat dye subheading.

Industry

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Frequently Asked Questions

What is the HS code for Vat dye?

The HS code for Vat dye is 320415 (Dyes; vat dyes (including those usable in that state as pigments) and preparations based thereon).

How do I classify Vat dye for customs?

Vat dye is classified under HS code 320415 — Dyes; vat dyes (including those usable in that state as pigments) and preparations based thereon. This is a 6-digit subheading level code.

Is the HS code for Vat dye the same in all countries?

The base HS code 320415 for Vat dye is internationally standardized for the first 6 digits across 200+ countries. Individual countries may add additional digits for national tariff lines and specific classifications.