HSN code · Chapter 28

HSN 2833: BIS Certification for Sulfates, Alums & Peroxosulfates

Regulatory compliance guide, applicable Indian Standards, certification requirements (ISI), and customs clearance guidelines for goods classified under HSN Code 2833 (Sulfates; alums; peroxosulfates (persulfates)).

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Key Information for HSN 2833

HSN code: 2833
Chapter: 28
Description: Sulfates; alums; peroxosulfates (persulfates)
Product category: Aluminium and Aluminium Alloy Products,Aluminium Foil,Cookware, Utensils and Cans,Metals and Alloys,Steel and Iron Products,Chemicals,Electrical Accessories,Potable Water Bottles,Bolts, Nuts and Fasteners
Last verified: October 2026

Products covered: 31
Certification type: 31 ISI · 0 CRS
Testing labs: 14; BIS-recognised
Est. cost range: ₹46K – ₹1.8L; From product guides

BIS Products Under HSN 2833 (31)

Testing Labs for These Products (14)

Official Sources

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FAQ

HSN 2833 and BIS Certification

Short answers about this HSN code.

Is BIS certification mandatory for goods imported under HSN 2833?

Yes. Under relevant Quality Control Orders notified by the Government of India, items classified under HSN 2833 cannot be custom-cleared without a valid BIS Licence or CRS Registration Number and the official Standard Mark.

Which certification scheme applies to HSN 2833?

Products under HSN 2833 typically fall under the ISI scheme. For Scheme-I (ISI Mark), factory inspection and independent product sample testing are required. For Scheme-II (CRS), testing in a BIS-recognized laboratory followed by self-declaration is required.

What are the key testing requirements for HSN 2833?

Products must undergo complete type testing in an accredited testing laboratory per IS 258, IS 260. Testing verifies mechanical strength, electrical safety, chemical composition, and durability as mandated in the specific Indian Standard.