Classification of silver powder and silver alloy powder

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Full Text of the Document

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....The issue was discussed at the South Zone Tariff-cum-General Conference of Collectors of Central Excise held at Madras on 14-7-1987. The Collector of Central Excise, Madurai the sponsoring Collector, explained that silver ingots are mixed with nitric acid and heated to produce pure silver powder which is normally used for welding purposes, the Conference concluded that since silver is in powder fo....