Section C: Chemistry, Matallurgy

C1 Inorganic chemistry; Glass; Fertilizers; Explosives

C2 Organic chemistry

C3 Macromolecular compounds

C4 Dyes; Paints; Miscellaneous compositions

C5 Fats; Oils; Waxes; Petroleum; Gas manufacture

C6 Sugar; Skins; Microbiology; Beverages

C7 Metallurgy; Electrolysis