28.15Heading

Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash) peroxides of sodium or potassium

Section VI — Products of the chemical or allied industries

Code	Description
2815.11	Sodium hydroxide (caustic soda); solid
2815.12	Sodium hydroxide (caustic soda); in aqueous solution (soda lye or liquid soda)
2815.20	Potassium hydroxide (caustic potash)
2815.30	Peroxides of sodium or potassium