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2821.10.00.40/Synthetic Iron Oxide Hydroxide for Catalyst Support/Canada

Synthetic Iron Oxide Hydroxide for Catalyst Support from Canada

Synthetic goethite (alpha-FeOOH) iron oxide hydroxide with ≥70% Fe2O3 equivalent for catalyst carrier applications in chemical processing. HTS 2821.10.0040 covers this as 'other' synthetic iron oxides and hydroxides. High surface area from precipitation synthesis.

Duty Rate — Canada → United States

3.7%

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))
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Import Tips

• Document BET surface area (>100 m²/g) confirming catalyst grade specifications

• Include calcination temperature data showing hydroxide-to-oxide conversion potential

• Ensure stability testing for humid transport conditions

Synthetic Iron Oxide Hydroxide for Catalyst Support from Canada — Import Duty Rate | HTS 2821.10.00.40