Hydrometallurgical Ta-Nb Synthetic Powder Concentrate from Mexico
A powdered synthetic concentrate produced via solvent extraction and hydrometallurgy, containing 40-60% tantalum and niobium oxides. It is used in powder metallurgy for tantalum smelting, classified under 2615.90.00 as a synthetic ore mimic.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the product is not a slag or ash, which would be excluded by Chapter 26 Note 1 and classified elsewhere
• Provide the assay showing Ta/Nb oxide percentages to support the concentrate classification
• Be aware that the unit of measure is the metal content, so weigh and report accordingly