PSA has 30 cal cans for 6.99/can plus shipping. I got a shipping estimate of 33.00 to ship 10 cans. Total cost $10.29 per can shipped.
OK if you're not in a hurry.
http://palmettostatearmory.com/index.php/lake-city-30-caliber-ammo-can-nm19a1.html
OK if you're not in a hurry.
http://palmettostatearmory.com/index.php/lake-city-30-caliber-ammo-can-nm19a1.html