We have developed an addon which fetches current precious metals rates and automatically adds to the material prices (price rate * model weight).
In the admin area of the addon you can set up assign precious metals to your current materials configured in 3DPrint plugin.
Supported metals: Gold (24K, 23K, 22K, 21K, 18K, 16K, 14K, 12K, 10K, 9K, 8K, 6K), Silver, Platinum, Palladium, Copper, Rhodium, Ruthenium, Aluminum, Nickel, Zinc, Tin.

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