Chemical elements, inorganic acids and compounds24311000-7Basic inorganic and organic chemicals
Metalloids24311100-8Basic inorganic and organic chemicals
Phosphides24311110-1Basic inorganic and organic chemicals
Carbides24311120-4Basic inorganic and organic chemicals
Hydrides24311130-7Basic inorganic and organic chemicals
Nitrides24311140-0Basic inorganic and organic chemicals
Azides24311150-3Basic inorganic and organic chemicals
Silicides24311160-6Basic inorganic and organic chemicals
Borides24311170-9Basic inorganic and organic chemicals
Refined sulphur24311180-2Basic inorganic and organic chemicals