US Customs Ruling (CROSS)
HS Code : | 2841.80 | |
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HTS Code : | 2841.80.•• | |
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Ruling Number :
Issuing Country :
UNITED STATES
Date Of Issue : 2008-12-17T00:00:00
Ammonium paratungstate (APT), produced by extracting and purifying tungsten from ore through a hydro-metallurgical process. It is a crystalline salt used as an intermediate in the production of tungsten metal.
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Source : US Customs Ruling (CROSS)
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