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Place of Origin
HS-CODE
27-
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Detailed Description
The tourmaline ( gem learns to be commonly called as --- Green imperial or royal seal), it is the natural nonmetal mineral. With the development and development of the new and high technology, Japanese scientific and technological circle is used for encircling the tourmaline extensively, Handicraft, Medical treatment, Daily-use chemical industry, Plastics, The building is mounted, National defence, The device happens in the anion, The dress material of health and health products, Cosmetics, cigarette, make up a prescription, the automobile, coating, Improving soil, water treatment, purifying air and shielding electromagnetic radiation, etc. Hi-Tech field.
The tourmaline is the natural mineral of many elements, its chemical composition is: Boron(B), magnesium(MG), aluminium(AL), silicate, its chemical formula is: (Na, Ca)(Mg, Fe)3B3Al6Si6(O, Whether OH, F) 31 and a-SiO2 contain V not micro- of, Cr, Zr, Mn, Ti, Elements helpful to the human body, such as Sr, Ga2O3, etc...
Example: Welcome to China!
A: Black electric Shi Yuan ore crystal and fibre
B: Black force of craft crystal tourmaline
C: Pink tourmaline
D: Black colored tourmaline necklace of \ of
E: Ceramsite made of the tourmaline powder of F:
G: Black tourmaline powder( 30-16000 eyes) and nanometer material
H: Tourmaline cosmetic and health care series.
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