HS code · 4-digit heading
HS Code 32.04 – Synthetic organic colouring matter and preparations based thereon; synthetic organic products used as fluorescent brightening agents or as luminophores; whether or not chemically defined
What HS 32.04 covers
Heading 3204 is dedicated to 'Synthetic organic colouring matter and preparations based thereon; synthetic organic products used as fluorescent brightening agents or as luminophores; whether or not chemically defined.' This expansive classification is central to the global chemical industry, covering a vast array of man-made dyes, pigments, optical brighteners, and light-emitting compounds. Its scope includes highly complex organic molecules designed for specific coloristic or optical properties, ranging from textile dyes (reactive, disperse, acid, basic) to pigments for paints, plastics, and inks, as well as fluorescent brightening agents (FBAs) for paper and detergents, and organic luminophores used in displays or security features. The 'whether or not chemically defined' clause acknowledges both pure chemical compounds and commercial formulations. This heading is critical for trade compliance due to the sheer volume and diversity of products, impacting environmental regulations (e.g., REACH, TSCA), safety standards, and potential anti-dumping duties. It differentiates synthetic colorants from natural ones (3203) and specific color lakes (3205), ensuring proper tariff application and regulatory oversight. As a core component of Chapter 32, it represents the modern industrial backbone of color production, constantly evolving with new chemical innovations and sustainability challenges.
- Covers
- Azo dyes
- Phthalocyanine blue pigment
- Reactive Black 5
- Disperse Red 60
- Acid Orange 7
- Basic Violet 3
- Optical brighteners (stilbene derivatives)
- Rhodamine B
- Quinacridone pigments
- Perylene pigments
- Indanthrone blue
- Solvent dyes
- Vat dyes
- Fluorescent yellow 7G
- Naphthol AS-G
- Direct Red 80
- Pigment Yellow 12
- Carbon black (synthetic organic variant)
- Coumarin derivatives (as FBAs)
- Benzoxazole derivatives (as FBAs)
- Anthraquinone dyes
- Diarylide yellow
- Pigment Green 7
- Pigment Red 122
- Fluorescent brightening agent for textiles
- Organic luminophore for OLEDs.
- Examples
A German specialty chemical company exports high-performance phthalocyanine blue pigments to automotive paint manufacturers in the United States and Japan, ensuring vibrant and durable finishes for vehicles. A major Chinese producer ships large volumes of reactive dyes to textile mills in Bangladesh and Vietnam, supporting their massive apparel manufacturing industries. A Swiss firm supplies advanced fluorescent brightening agents to European paper mills for enhancing the whiteness and brightness of printing papers. An Indian chemical exporter sends synthetic food colors like Tartrazine and Allura Red AC to food processors in Southeast Asia and Africa for use in confectionery and beverages, adhering to local food safety regulations.
Subheadings under 32.04 11
Codes often confused with 32.04
Common mistake. Misclassification often occurs when confusing synthetic organic colorants with natural ones (3203), or with specific color lakes (3205), which are preparations of dyes precipitated onto a substrate. Another common error is classifying synthetic pigments under 3206 (other colouring matter, inorganic), particularly for products with high pigment content, overlooking their organic chemical nature. The key is the 'synthetic organic' origin. Also, some advanced organic chemicals used as intermediates might be mistakenly classified here if their primary function isn't coloring, brightening, or luminescence. The distinction lies in whether the product is a finished coloring/brightening agent or an intermediate chemical that requires further processing.
Top exporters and importers of HS code 3204, 2025
In 2025, the largest exporter of HS code 3204 in UN Comtrade data was China, with 20% of world exports; the largest importer in UN Comtrade data was China, with 7.8% of world imports. Countries that did not report 2025 data are estimated from partner records, which can understate them.
Top exporters 2025 · share of world exports
- 1 China $2.4B 20% of world exports
- 2 India $2.3B 19% of world exports
- 3 Germany $1.0B 8.5% of world exports
World total: $11.7B Reported figures on UN Comtrade ↗
Top importers 2025 · share of world imports
- 1 China $981M 7.8% of world imports
- 2 Germany $795M 6.3% of world imports
- 3 South Korea $752M 6.0% of world imports
World total: $12.6B Reported figures on UN Comtrade ↗
How these figures are built
109 countries reported 2025 trade to UN Comtrade in HS 2022, and their own totals are used. Countries that did not report are estimated from what other countries recorded trading with them. Those estimates miss trade with other non-reporting countries, so they can be low, and a non-reporting country can rank higher than shown or be missing from the list. World totals add both and leave out trade between two non-reporting countries. Figures are in current US dollars; reported imports are mostly valued CIF and exports FOB, and exports include re-exports. The UN Comtrade links show the underlying records; they can also list a few reporters left out here (regional groups and older HS editions).
Source: UN Comtrade (United Nations Statistics Division), 2025 annual data.
Questions about HS 32.04
What is HS code 3204?
HS code 3204 is a 4-digit heading in the Harmonized System that covers: Synthetic organic colouring matter and preparations based thereon; synthetic organic products used as fluorescent brightening agents or as luminophores; whether or not chemically defined. Heading 3204 is dedicated to 'Synthetic organic colouring matter and preparations based thereon; synthetic organic products used as fluorescent brightening agents or as luminophores; whether or not chemically defined.' This expansive classification is central to the global chemical industry, covering a vast array of man-made dyes, pigments, optical brighteners, and light-emitting compounds. Its scope includes highly complex organic molecules designed for specific coloristic or optical properties, ranging from textile dyes (reactive, disperse, acid, basic) to pigments for paints, plastics, and inks, as well as fluorescent brightening agents (FBAs) for paper and detergents, and organic luminophores used in displays or security features. The 'whether or not chemically defined' clause acknowledges both pure chemical compounds and commercial formulations. This heading is critical for trade compliance due to the sheer volume and diversity of products, impacting environmental regulations (e.g., REACH, TSCA), safety standards, and potential anti-dumping duties. It differentiates synthetic colorants from natural ones (3203) and specific color lakes (3205), ensuring proper tariff application and regulatory oversight. As a core component of Chapter 32, it represents the modern industrial backbone of color production, constantly evolving with new chemical innovations and sustainability challenges.
What products fall under HS code 3204?
Azo dyes, Phthalocyanine blue pigment, Reactive Black 5, Disperse Red 60, Acid Orange 7, Basic Violet 3, Optical brighteners (stilbene derivatives), Rhodamine B, Quinacridone pigments, Perylene pigments, Indanthrone blue, Solvent dyes, Vat dyes, Fluorescent yellow 7G, Naphthol AS-G, Direct Red 80, Pigment Yellow 12, Carbon black (synthetic organic variant), Coumarin derivatives (as FBAs), Benzoxazole derivatives (as FBAs), Anthraquinone dyes, Diarylide yellow, Pigment Green 7, Pigment Red 122, Fluorescent brightening agent for textiles, Organic luminophore for OLEDs.
What are common misclassifications for HS code 3204?
Misclassification often occurs when confusing synthetic organic colorants with natural ones (3203), or with specific color lakes (3205), which are preparations of dyes precipitated onto a substrate. Another common error is classifying synthetic pigments under 3206 (other colouring matter, inorganic), particularly for products with high pigment content, overlooking their organic chemical nature. The key is the 'synthetic organic' origin. Also, some advanced organic chemicals used as intermediates might be mistakenly classified here if their primary function isn't coloring, brightening, or luminescence. The distinction lies in whether the product is a finished coloring/brightening agent or an intermediate chemical that requires further processing.
Which countries are the top exporters of goods under HS code 3204?
In 2025, the top exporters of HS code 3204 in UN Comtrade data were China ($2.4B, 20% of world exports), India ($2.3B) and Germany ($1.0B). World exports came to about $11.7B, adding countries' reported figures and partner-based estimates for those that did not report (UN Comtrade data). Countries that did not report 2025 data are estimated from partner records, which can understate them.
Which countries are the top importers of goods under HS code 3204?
In 2025, the top importers of HS code 3204 in UN Comtrade data were China ($981M, 7.8% of world imports), Germany ($795M) and South Korea ($752M). World imports came to about $12.6B, adding countries' reported figures and partner-based estimates for those that did not report (UN Comtrade data). Countries that did not report 2025 data are estimated from partner records, which can understate them.
How is HS code 3204 structured?
HS code 3204 is a 4-digit heading under Chapter 32 of the Harmonized System. The first 2 digits (32) identify the chapter, and digits 3-4 (04) specify the heading. This code contains multiple 6-digit subheadings for precise product classification.