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Industrial Inorganic Chemicals, NEC
Activated Carbon Manufacturers
Boron Compounds, Nec, Not From Mines
Calcium Compounds and Salts, Inorganic, Nec
Carbide Metals and Products Manufacturers
Chemicals, High Purity: Refined From Technical Grade
Chemicals, Reagent Grade: Refined From Technical Grade
Industrial Inorganic Chmcls (Unclassified) Manufacturers
Magnesium Compounds or Salts, Inorganic
Phosphates, Except Fertilizers: Defluorinated and Ammoniated
Sodium & Potassium Compounds, Exc. Bleaches, Alkalies, Alum.
Sodium Compounds or Salts, Inorg., Ex. Refined Sod. Chloride
Sodium Hyposulfite, Sodium Hydrosulfite