Modify existing metal purity parameters and global stock conversion rates.
Select the base metal this purity belongs to. Example: Gold → 22K / 91.600%.
Name shown on stock tags, sales receipts, and valuation certificates.
Fine gold metal weight ratio (0.000 to 100.000%).
Valuation Impact Warning
Updating this percentage will recalculate fine metal ratios for all future transactions referencing this purity standard.