Official Classification

Under the Harmonized System of Nomenclature (HSN), the code 3810 specifically identifies pickling preparations for metal surfaces; fluxes and other auxiliary preparations for soldering, brazing or welding; soldering, brazing for the purpose of taxation and trade in Bharat. This ensures uniform classification across all Indian states and Union Territories.

Intra-State Split

CGST 9% + SGST 9%

Inter-State Split

IGST 18%

Compliance Check-list

✓Mention HSN 3810 on all Tax Invoices for pickling preparations for metal surfaces; fluxes and other auxiliary preparations for soldering, brazing or welding; soldering, brazing
✓Include in HSN-wise summary of GSTR-1 filings
✓Mandatory for E-way bill generation for goods above threshold
✓Ensure Input Tax Credit (ITC) matches this classification

✨ AI Compliance Insight

Expert Advice for 3810

"Classifying pickling preparations for metal surfaces; fluxes and other auxiliary preparations for soldering, brazing or welding; soldering, brazing correctly is critical to avoid litigation. While the base rate is 18%, always check for anti-dumping duties if importing, especially under the Chemicals category. AasanKhata automatically monitors these shifts for you."