</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Steel Pickling Scale Residue from Canada

Iron oxide residue recovered from acid pickling baths used to clean steel surfaces during manufacturing, primarily hematite and magnetite particles. It qualifies as ferrous scale under HTS 2619.00.30.00 due to its origin as waste from steel processing with significant iron oxide content. Often reused in cement production or iron recovery.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Provide pickling process documentation and iron assay (>50%) to confirm classification over chemical residues

Test for acid residuals; neutralize if pH <6 to meet non-hazardous import standards

Label containers with UN proper shipping name if classified as hazardous due to corrosivity