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Sodium Carbonate

Chemicals/Inorganic Salts/Carbonates

Negotiable

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Calcium Chloride

Chemicals/Inorganic Salts/Chlorides

Negotiable

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Tannic Acid

Chemicals/Chemical Intermediates/Intermediate Compounds

Negotiable

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Gallic Acid

Chemicals/Chemical Intermediates/Intermediate Compounds

Negotiable

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Pyrogallol

Chemicals/Phenols/Hydroquinone

Negotiable

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