Freight Classes & Shipping Codes

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

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Select item from list to find Freight Class, HS Number, Schedule-B, HTS Tariff / Duty rates and other information for shipping Inorganic Chemicals; Organic or Inorganic Compounds of Precious Metals, of Rare-Earth Metals, of Radioactive Elements or of Isotopes.

CodeDescription
Sodium hydroxide (Caustic soda):
2815.11.00.00      └─ Solid
2815.12.00.00      └─ In aqueous solution (Soda lye or liquid soda)
Potassium hydroxide (Caustic potash)
2815.20.00.50      └─ In solid form
2815.20.00.90      └─ Other
2815.30.00.00 Peroxides of sodium or potassium