Ammonium Paratungstate (APT)
Ammonium Paratungstate (APT): The Hidden Material That Controls Tungsten Prices Worldwide What Is Ammonium Paratungstate (APT)? Ammonium Paratungstate (APT) is a high-purity white crystalline powder that acts as the main industrial intermediate of tungsten. In simple terms: Almost every tungsten product in the world passes through APT before becoming useful. Whether it is: tungsten carbide […]
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carbide