Sodium Silicate Cement Hardener from China
A liquid preparation of sodium silicate (water glass) used as a hardener and dust proofer for concrete floors and surfaces. This product is a prepared additive for concrete, falling under tariff item 3824.40.00.
Duty Rate — China → Canada
0%
PGA flags
No agency flag on this HTS number in the CBSA Single Window matching criteria.
CBSA Single Window matching criteria, unknown
Import Tips
• Ensure the product is marketed and formulated as a concrete hardener or additive
• Provide technical specifications showing its function
• Verify that the sodium silicate is not a separate chemically defined compound, which would classify under Chapter 28