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China
Personne àcontacter Mr. sean
ABP, Beijing, Beijing
[******5] Property White or light crystal Qualitative experiment Positive Content *2%, *5%, *7% Water âï¿&frac*2;¤1.0% Heavy metalsâï¿&frac*2;¤*0ppm Acidity âï¿&frac*2;¤1.0% Burn residue âï¿&frac*2;¤0.*0% Melting point ****2âï¿&frac*2;ï¿&frac*2;