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HS 3810.90 Subheading · Chemicals & Allied Industries

Fluxes and other auxiliary preparations; for soldering, brazing or welding, or preparations used as cores or coatings for welding electrodes or rods

HS subheading 3810.90 identifies Fluxes and other auxiliary preparations; for soldering, brazing or welding, or preparations used as cores or coatings for welding electrodes or rods — a six-digit classification under Chapter 38 used to set duty and paperwork.

Sourcing this category from India

Products classified under HS 3810.90 can be sourced from India across a range of clusters and price points. Use this page to understand where Fluxes and other auxiliary preparations; for soldering, brazing or welding, or preparations used as cores or coatings for welding electrodes or rods sits in the tariff schedule, then explore the Indian sectors and products that supply it.

How to read this code

3810.90 is the six-digit HS subheading. Your destination country extends it to 8–10 digits and assigns the duty rate. India's preferential trade agreements (UAE CEPA, Australia ECTA, and others) can reduce or zero out that duty for many goods — check our import guides for your market.

Related codes in Metal-pickling preparations; fluxes etc for soldering, brazing; welding powders, pastes of metal and other materials; preparations used as cores or coatings for welding electrodes or rods

Import duty guides by destination

India to Australia India to Canada India to France India to Germany India to Italy India to Japan India to Netherlands India to Saudi Arabia India to Singapore India to Spain India to United Arab Emirates India to United Kingdom India to United States

See full duty context and India-vs-rivals comparisons in our India comparison guides and export resource hub.

Last updated 28 Jun 2026 Figures are indicative sourcing benchmarks compiled from exporter quotes, India trade-scheme notifications and public customs tariffs. Confirm live pricing and HS classification before contracting.
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