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Section XV — Base metals and articles of base metal

National subdivision

81019

Other:

Common commodities
Solid tungsten ingotsWrought wolfram wireTungsten sintered barsHeat-treated tungsten platesTungsten sheets for industrial useFoil made of refined tungstenHigh-grade tungsten cruciblesWolfram electrodes for arc weldingLaboratory tungsten foilTungsten metal scrap from manufacturing

Codes