Acid Orange 51 Dye
Acid Orange 51, component in HTS 3204.12.20.00 mixtures, yields bright orange for acrylic fibers and wool blends. Critical for achieving flesh tones in combination dyeings.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If mordant requiring metal aftertreatment
Mordant acid dyes classified separately from simple acid dyes.
If substantive to cellulosic without mordant
Direct dyes without acid character go to 3204.14.
If solution in >50% volatile organic solvent
Per chapter note, solvent solutions over 50% classify as heading 3208.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Component analysis required for mixture dyes showing exact weight percentages
• Confirm not basic dye which would classify under different chemical heading
• Technical data sheet must specify acid dyeing application
Related Products under HTS 3204.12.20.00
Acid Blue 102 Dye
Acid Blue 102 is a synthetic organic acid dye specified in HTS 3204.12.20.00, used primarily for dyeing wool, silk, and nylon fabrics. It provides vibrant blue shades with good fastness properties on protein and synthetic fibers.
Acid Red 52 Dye
Acid Red 52, listed under HTS 3204.12.20.00, is a bright red acid dye for coloring wool, silk, and polyamide fibers. It offers excellent lightfastness and is commonly used in carpet and apparel dyeing.
Acid Black 172 Dye
Acid Black 172, explicitly named in HTS 3204.12.20.00, produces deep black shades on wool, nylon, and leather. It's valued for high exhaustion rates and good leveling properties in exhaust dyeing processes.
Acid Yellow 135 Dye
Acid Yellow 135, included in HTS 3204.12.20.00, delivers brilliant yellow hues for wool and silk dyeing applications. Frequently used in blend combinations for achieving complex shades in textile production.
Copper Phthalocyanine Tetrasulfonic Acid
Copper phthalocyanine-3,3',4,4'-tetrasulfonic acid, specifically named in HTS 3204.12.20.00, serves as an intermediate for reactive dyes and direct dyes. Provides turquoise blue shades when applied to cotton and wool blends.
Acid Brown 239 Dye
Acid Brown 239 from HTS 3204.12.20.00 offers rich brown shades for upholstery fabrics, leather finishing, and wool knitting yarns. Known for excellent wash fastness and penetration properties.