HS-6 · Subheading
291739
Acids; aromatic polycarboxylic acids; n.e.c. in item no. 2917.3
Heading 2917 — Acids; polycarboxylic acids, their anhydrides, halides, peroxides and peroxy-acids; their halogenated, sulphonated, nitrated or nitrosated derivatives
Chapter 29: Organic chemicals
Plain-language overview
Use HS-6 291739 when importing or exporting aromatic polycarboxylic acids not elsewhere classified. For example, this code applies to shipments of phthalic acid derivatives used in plasticizers and dyes.
This code is part of the 29 chapter on organic chemicals, which includes a variety of chemical compounds. It narrows down to 2917, focusing specifically on acids and their derivatives.
The 291739 subheading covers aromatic polycarboxylic acids that don't fit into other specific categories. This can include compounds like isophthalic acid and terephthalic acid, which are used in polyester production.
When considering related codes, HS-6 291731 covers benzenedicarboxylic acids like phthalic acid, while HS-6 291734 includes naphthalene derivatives. Understanding these distinctions is crucial for accurate classification.
Keywords & topics
Short phrases that describe this HS-6 subheading when you're searching or filtering schedules.
aromatic polycarboxylic acids · chemical imports · phthalic acid derivatives · polyester production · chemical classification · organic chemicals trade · import export regulations · chemical intermediates · acids and derivatives · resin manufacturing · dye production · specialty chemicals · bulk chemical shipments · industrial chemicals · chemical supply chain
Examples
Drawn from the official tariff wording for this HS-6 subheading. Always confirm against your published schedule and legal notes.
- Shipments of isophthalic acid for use in resins
- Terephthalic acid supplied to textile manufacturers
- Phthalic anhydride used in plastic production
- Aromatic carboxylic acids for dye formulations
- Chemical intermediates for producing polyesters
- Specialty chemicals for coatings and adhesives
- Bulk imports of aromatic polycarboxylic acids for industrial use
Common questions
How people often phrase their search when they're trying to classify goods like yours.
- What is HS code 291739 used for?
- How to classify aromatic polycarboxylic acids?
- What products fall under HS-6 291739?
- Are terephthalic and isophthalic acids classified the same?
- What are the applications of aromatic polycarboxylic acids?
- How to import phthalic acid derivatives?
- What are the regulations for importing organic chemicals?
- Can I use HS-6 291739 for all aromatic acids?
Related topics
Longer phrases that come up when you're comparing codes or talking to a broker.
- Differences between HS-6 291731 and 291739
- How to determine if a chemical is n.e.c. in 2917.3
- Examples of aromatic polycarboxylic acids for trade
- What to include in invoices for HS-6 291739 shipments
- Guidelines for classifying organic chemicals in trade
- How to handle customs for aromatic acids
- Best practices for importing specialty chemicals
- Understanding the use of aromatic polycarboxylic acids in industry
Questions & answers
For orientation only—the binding text is your national tariff and the WCO nomenclature your country uses.
- What types of products are classified under HS-6 291739?
- HS-6 291739 includes aromatic polycarboxylic acids like isophthalic acid and terephthalic acid, used in resins and dyes.
- How do I know if my chemical falls under this HS code?
- Check if your chemical is an aromatic polycarboxylic acid that is not classified elsewhere. If it fits, use HS-6 291739.
- Are there any specific regulations for importing these chemicals?
- Yes, ensure compliance with local regulations regarding chemical imports, including safety and labeling requirements.
- Can I use HS-6 291739 for all aromatic acids?
- No, only for those specifically classified as aromatic polycarboxylic acids that are not covered by other codes.
- What is the difference between HS-6 291739 and HS-6 291731?
- HS-6 291731 covers benzenedicarboxylic acids like phthalic acid, while HS-6 291739 is for other aromatic polycarboxylic acids.
- What should I include in my shipping documents for HS-6 291739?
- Include the chemical name, quantity, and intended use, along with any safety data sheets required for customs.
- How can I ensure accurate classification for my products?
- Consult with a customs broker or refer to the official tariff schedule to confirm the appropriate HS code for your products.
- What industries use aromatic polycarboxylic acids?
- They are commonly used in the textile, plastics, and coatings industries, particularly for producing polyesters and dyes.
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