HS Code Subheading

Sulphonamides; n.e.c. in heading no. 2935

2935.90 Subheading
Section VI — Products of the chemical or allied industries

About HS Code 293590

This 'basket' HS code encompasses all other sulphonamides not specifically classified elsewhere within heading 2935. Sulphonamides are a diverse group of organic compounds characterized by a sulfonyl group linked to a nitrogen atom, finding extensive applications across various industries. In international trade, these chemicals are primarily exchanged between specialized chemical manufacturers, pharmaceutical companies, and agricultural businesses. Key uses include active pharmaceutical ingredients (APIs) for antibiotics and diuretics, intermediates in the synthesis of dyes and pigments, and components in certain pesticides or herbicides. The trade involves bulk raw materials and intermediates, with quality control and regulatory compliance (especially for pharmaceutical grades) being paramount. The global market is driven by demand from the healthcare, agriculture, and specialty chemicals sectors, with a constant need for new derivatives and improved synthesis methods.

Products Under This Code

Sulfamethoxazole, Sulfadiazine, Furosemide, Glibenclamide, Sulfanilamide, Tolbutamide, Acetazolamide

Real World Examples

Bayer, Novartis, Teva Pharmaceutical Industries, BASF, Lonza

Common Misclassification

This code is often confused with specific sulphonamides like those in 293550, or with other organic nitrogen compounds in Chapter 29 if their sulphonamide structure is not the primary defining characteristic.

Industry

This code belongs to the Chemicals industry.

Trade Overview

Major importing and exporting countries include China, India, Germany, Switzerland, and the United States, reflecting their strong pharmaceutical and chemical industries.

Frequently Asked Questions

What is HS code 293590?

HS code 293590 covers: Sulphonamides; n.e.c. in heading no. 2935. This 'basket' HS code encompasses all other sulphonamides not specifically classified elsewhere within heading 2935. Sulphonamides are a diverse group of organic compounds characterized by a sulfonyl group linked to a nitrogen atom, finding extensive applications across various industries. In international trade, these chemicals are primarily exchanged between specialized chemical manufacturers, pharmaceutical companies, and agricultural businesses. Key uses include active pharmaceutical ingredients (APIs) for antibiotics and diuretics, intermediates in the synthesis of dyes and pigments, and components in certain pesticides or herbicides. The trade involves bulk raw materials and intermediates, with quality control and regulatory compliance (especially for pharmaceutical grades) being paramount. The global market is driven by demand from the healthcare, agriculture, and specialty chemicals sectors, with a constant need for new derivatives and improved synthesis methods.

What products fall under HS code 293590?

Sulfamethoxazole, Sulfadiazine, Furosemide, Glibenclamide, Sulfanilamide, Tolbutamide, Acetazolamide

What are common misclassifications for HS code 293590?

This code is often confused with specific sulphonamides like those in 293550, or with other organic nitrogen compounds in Chapter 29 if their sulphonamide structure is not the primary defining characteristic.

How is HS code 293590 structured?

HS code 293590 is a 6-digit subheading under the Harmonized System. The first 2 digits (29) identify the chapter, digits 3-4 (35) identify the heading, and digits 5-6 (90) specify the subheading. This code is standardized globally by the World Customs Organization.