Brown Iron Oxide Water Slurry for Concrete from China
A high-concentration slurry of brown iron oxide (mixture of Fe2O3/Fe3O4) for integral concrete coloring. This iron oxide-based preparation is covered by Chapter Note 3 as colouring matter for material coloring, distinct from pigments dispersed in non-aqueous media.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the slurry is water-based; if it uses non-aqueous media, it may fall under heading 32.12
• Provide a technical datasheet showing the iron oxide content and particle size
• Ensure the product is not a separate chemically defined compound to stay in Chapter 32