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  Inorganic Chemical Materials@(183)
  1. Inorganic Salt(2)
  2. Alkali(5)
  3. Others new!
  4. Oxide(24)
  5. Inorganic Acid(2)
  6. Elementary Substance(4)
  7. Industrial Gas(99)
• 
  Organic Chemical Materials@(226)
  1. Organic Intermediate(8)
  2. Pharmaceutical Chemicals(21)
  3. Others(24)
  4. Organic Acid(4)
  5. Ester(33)
  6. Heterocompound new!
  7. Organic Salt(13)
  8. Amine(22)
  9. Ketone new!
  10. Alkyl(3)
  11. Mellow(49)
  12. Sour Anhydride new!
  13. Aromatic Hydrocarbon(2)
  14. Ether(18)
  15. Phenol(7)
  16. Aldehyde(3)
  17. Alkene new!
  18. Sulfone(2)
  19. Alkyne new!
  20. Saccharide(4)
• 
  Chemical Waste@(440)
  1. Cosmetics(240)
  2. Soap(96)
  3. Flavour and Fragrance(45)
  4. Extinction(48)
• Adhesives & Sealants(68)
• Food Additives(7)
• High Polymers(485)
• Lab Supplies(235)
• Others new!
• Paint(388)
• Pesticides(17)
• Pigment(309)
• Plastics & Products(357)
• Printing Oil(148)
• Resin(102)
• Rubber Products(368)
• Fodder Additives(23)
• Fine Chemicals(77)
• Catalyzer(18)
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• Chemical Mineral(10)
• Chemical Projects(1,540)
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• Coatings(635)
• Drugs Medications(12)
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• Biochemistry & Biochemical(15)
• Fertilizer(30)
• Synthetic Fibers(7)

Alkyl