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Zinc

Commodity Code - 1003
Commodity Name - Zinc

 

Assaying parameters as per IS 209

  AP I AP II AP III AP IV AP V AP VI AP VII AP VIII
Grades ZINC (% M/M) Min LEAD (%M/M) Max CADMIUM (% M/M) Max IRON (%M/M) MAX TIN (%M/M) MAX COOPER (%M/M) MAX ALUMINIUM
(%M/M) MAX		 TOTAL
IMPURITIES (%M/M) MAX
Zn
99.995		 99.995 0.003 0.003 0.002 0.001 0.001 0.001 0.005

 

Notes :

  1. Surface to be free Oxide inclusion, Slag or foreign matter & shall be clean
  2. On fracture, no inclusion or foreign matter at the section of breakage
  3. Unless othervise specified, mass of ingot not to exceed 50kg (mutually agreed for other shapes)
  4. If required, can be supplied in other shapes like Slab, Tile or Plate
  5. Requirement of Thallium & Indium-as agreed to between purchaser & Manufacture
  6. Each ingot, Slab, Tile or Plate to be marked with
  7. cast/lot no
  8. grade of the material
  9. indicate of source of manufacturer
  10. Other requirements as per latest IS:209