


sbm minerals electronic parts - MINERAL parts 1
The main minerals (the 3TGs) are tantalum, tin, tungsten and gold, which are used in many electronic components and computer products. Numerous companies working in the electronic …Defense Federal Acquisition Regulation Supplement ... Category 3: Electronic parts that are not in production and not available from any of the above sources; electronic parts from a subcontractor (other than the original manufacturer) that refuses to accept flowdown of DFARS 252.246-7008; or electronic parts that the contractor or subcontractor cannot confirm are …
