United Kingdom HS Code

HS Code 291735: Acids; aromatic polycarboxylic acids; phthalic anhydride in United Kingdom

Q: Is HS code 291735 the same across all countries?

Yes — up to the 6-digit level, HS code 291735 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. United Kingdom extends it under UKGT.

Q: What system does United Kingdom use to classify HS code 291735?

United Kingdom classifies products under the UK Integrated Online Tariff (UKGT; locally UK Integrated Tariff), which extends HS codes to 10 digits. The first 6 digits align with the WCO Harmonized System, and the rest cover national tariff and statistical needs.

Q: Where can I officially look up HS code 291735 in United Kingdom?

The official source is https://www.gov.uk/government/organisations/hm-revenue-customs. For faster cross-country lookups, TradeInt's HS Code Tool consolidates classifications across all major countries in one place.

What is HS Code 291735 in United Kingdom

Under United Kingdom's UK Integrated Online Tariff (UK Integrated Tariff), HS Code 291735 is the WCO Harmonized System subheading for Acids; aromatic polycarboxylic acids; phthalic anhydride. This is the most detailed internationally standardized level; United Kingdom extends classifications to 10 digits under its national tariff system. 291735 belongs to Section VI: Products of the chemical or allied industries, Chapter 29: Organic chemicals, Heading 2917: Acids; polycarboxylic acids, their anhydrides, halides, peroxides and peroxy-acids; their halogenated, sulphonated, nitrated or nitrosated derivatives.

Explore more 2026 Latest United Kingdom import export trade data and shipment records for HS Code Phthalic Anhydride on TradeInt global trade data platform

Classification Path of HS Code 291735 in United Kingdom

Section VI

Chapters (28-38) Products of the chemical or allied industries

Chapter 29

Organic chemicals

HS Code 2917

Acids; polycarboxylic acids, their anhydrides, halides, peroxides and peroxy-acids; their halogenated, sulphonated, nitrated or nitrosated derivatives

HS Code 291735

Acids; aromatic polycarboxylic acids; phthalic anhydride

United Kingdom Tariff Classification: UK Integrated Online Tariff (UKGT)

In United Kingdom, HS 291735 is classified under the UK Integrated Online Tariff (UK Integrated Tariff) — a 10-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule UK Integrated Online Tariff (UKGT)

Local name UK Integrated Tariff

Digits 10

Official source https://www.gov.uk/government/organisations/hm-revenue-customs

You know what 291735 means. Now see 2026 latest real trade activity for Phthalic Anhydride in United Kingdom.

Buyers, suppliers, origin and destination countries, shipment dates, and quantities direct from customs records.

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Top Trading Product of HS Code 2917

Top United Kingdom import Product Under HS Code 2917

1 291739: Acids; aromatic polycarboxylic acids; n.e.c. in item no. 2917.3 $32.0M 2 291733: Acids; aromatic polycarboxylic acids; dinonyl or didecyl orthophthalates $25.2M 3 291719: Acids; acyclic polycarboxylic acids; n.e.c. in item no. 2917.1 $16.5M

Figures shown for 2025.

For more 2026 recent data, search for United Kingdom import trade records

Top United Kingdom export Product Under HS Code 2917

1 291719: Acids; acyclic polycarboxylic acids; n.e.c. in item no. 2917.1 $7.9M 2 291739: Acids; aromatic polycarboxylic acids; n.e.c. in item no. 2917.3 $4.0M 3 291712: Acids; acyclic polycarboxylic acids; adipic acid, its salts and esters $2.8M

Figures shown for 2025.

For more 2026 recent data, search for United Kingdom export trade records

Related HS Code to United Kingdom Phthalic Anhydride (291735)

HS Code 291711

Acids; acyclic polycarboxylic acids; oxalic acid, its salts and esters

HS Code 291712

Acids; acyclic polycarboxylic acids; adipic acid, its salts and esters

HS Code 291713

Acids; acyclic polycarboxylic acids; azelaic acid, sebacic acid, their salts and esters

HS Code 291714

Acids; acyclic polycarboxylic acids; maleic anhydride

HS Code 291719

Acids; acyclic polycarboxylic acids; n.e.c. in item no. 2917.1

HS Code 291720

Acids; cyclanic, cyclenic or cycloterpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and derivatives

HS Code 291732

Acids; aromatic polycarboxylic acids; dioctyl orthophthalates

HS Code 291733

Acids; aromatic polycarboxylic acids; dinonyl or didecyl orthophthalates

HS Code 291734

Acids; aromatic polycarboxylic acids; other esters of orthophthalic acids

HS Code 291736

Acids; aromatic polycarboxylic acids; terephthalic acid and its salts

Frequently Asked Questions

What is HS code 291735 in United Kingdom?

HS code 291735 covers Acids; aromatic polycarboxylic acids; phthalic anhydride in United Kingdom. It sits in Chapter 29 (Organic chemicals), Heading 2917 of the Harmonized System, and is classified under UKGT.

Is HS code 291735 the same across all countries?

What system does United Kingdom use to classify HS code 291735?

Where can I officially look up HS code 291735 in United Kingdom?