If you put beer in cans your beer is bad and you should feel bad.
IF YOU CAN'T BUY BEER CANS IN THE UNITED STATES YOU NEED TO FUCK OFF YOU HIPSTER FUCKWITS.
No, they don't. They add up to a penny per can. That's six cents per six pack. For imported off-shore Japanese beer cans.
Marc Reisner argued in Cadillac Desert that it wasn't the Atomic Bomb that won WWII for the United States, it was Grand Coulee Dam, which produced so much excess electricity that it allowed not just the massive production of aluminum in Portland, Seattle and Blaine (and massively consumptive electromagnetic uranium refining at Hanford). It's not like American beer cans are unavailable.