The original was German, & copied by the Italians, they were also made in various occupied countries to the German design.
The US (modified) and the Brits, (eventually) copied them & yes they were prized Beute/Booty in all theatres, esp. the Middle East by the Brits as their flimsies were aptly named, & sometimes more fuel was lost than delivered.
I have the Red-ball Express book (ETO) & there are pics of stacks of cans from all 'original owners' & used interchangeably.