Identifying the source of your supplied metals is the main purpose of Conflict Minerals Compliance. A Smelter is the first stop for raw materials once they have been mined or recycled by the provider.
The first airplane to take flight was built by the Wright brothers  in Ohio USA and was transported first to North Carolina and flown  for its first time there.
Model 1. The B&W was the first airplane designed and built by Boeing. On June 15, 1916, Mr. Boeing himself took the B&W aloft for the first time. Later, Boeing showed the plane to the Navy in hopes of a contract but was turned down.