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Prednisone Micronized Powder from United States

Micronized prednisone powder with reduced particle size for improved bioavailability in inhalation and topical formulations. The physical form modification does not change its chemical identity as prednisone, so it remains classified under the tariff item for prednisone.

Duty Rate — United States → Canada

0%

Import Tips

• Micronization is a physical process that does not affect tariff classification, but be prepared to prove the chemical composition is unchanged

• Provide particle size distribution data if requested by CBSA to confirm the product is not a mixture

• Ensure the product is not blended with excipients, which would exclude it from Chapter 29