Subheading 2815.11 · Section VI
2815.11
Sodium hydroxide (caustic soda); solid
28 Inorganic chemicals; organic and inorganic compounds of precious metals; of rare earth metals, of radio-active elements and of isotopes
2815 Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash) peroxides of sodium or potassium
2815.11 Solid
Other subheadings under 2815