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    Purchasing Zinc Materiels


    1.Purchasing Categories: Zinc oxide materials (from Pb or Cu smeltery), zinc Mix up materials, zinc alloy materials.
    2.Trial Order Quantity: 200 Mt min.
    3.Purchasing Quality Standard For Reference & Instruction

       There are three categories according to the form of waste zinc material and the existence of zinc. Category 1: zinc and lump zinc alloy materials; Category 2: zinc and zinc alloy chip materials; Category 3: zinc and zinc alloy scraps.

    Zinc scraps purchasing categories and quality requirements

    Zinc and zinc alloy Mix up materials

    Zinc Mix up materialsfrom the smelters

    Zinc oxide materials from Pb,Sb,Cu non-ferrous smeltery, or zinc oxide from steel factory, zn content should be 25% at least, other zinc and alloy Mix up materials from the process of smelting\ machining\ die-casting

    Grade 1: Zinc and zinc alloy Mix up materials (Zn≥60%)
    Grade 2: Zinc and zinc alloy Mix up materials (Zn≥40%)
    Grade 3: Zinc and zinc alloy Mix up materials (Zn≥30%)
    Grade 4: Zinc and zinc alloy Mix up materials (Zn≥20%)

    Price Stipulation
    1. Zinc oxide from steel factory: F<0.2%,Cl<0.6%
    2.Harmful element: S<1%,As<0.5%,if As exceeds the standard, the material is useless
    The zinc in the materiel should exist as metallic state or alloy, not the compound containing zinc.

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