Use your CNC machine to create a wooden mold to cast pewter trinkets.
If you want to buy some pewter my go to is Ebay. Search scrap pewter and it should be cheaper than buying ingots. I got 10lbs for $60.

Amazon Links
Micro sander - https://amzn.to/3y7XmxX
Power Adapter for Sander - https://amzn.to/3pFoYGH
1/8th Router bit - https://amzn.to/3yamuUB
1/16th Router bit - https://amzn.to/3IzYjUx
90deg V bit - https://amzn.to/3y9SNmE

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