Ferric Ammonium Oxalate from Japan
Ferric ammonium oxalate is a coordination compound containing oxalate ligands, used in blueprint photography and iron analysis. Under chapter note 5(C)(3), coordination compounds are classified with the organic fragments, which here are oxalate, placing it under the tariff item for oxalic acid salts.
Duty Rate — Japan → Canada
0%
Import Tips
• Provide the chemical formula and CAS number to confirm the coordination compound's identity
• Ensure the product is not classified as a photographic chemical elsewhere; its oxalate content supports this heading
• Keep documentation of the end-use (e.g
• blueprint photography) for customs