half inch, 12" by 12" for $360 from Amazon: http://www.amazonsupply.com/dp/B00CNM793E http://www.amazonsupply.com/dp/B00CNM793E (Grade 2) They also have up to

half inch, 12" by 12" for $360 from Amazon: http://www.amazonsupply.com/dp/B00CNM793E http://www.amazonsupply.com/dp/B00CNM793E (Grade 2) They also have up to 4 inch thick 12x36 inch plate (only $8,000) and several other dimensions of sheets and rods: http://www.amazonsupply.com/dp/B00MB366WA http://www.amazonsupply.com/dp/B00MB366WA (Grade 5, higher strength alloy) Free shipping, no customs, brand new. I can't imagine how difficult customs would be when importing old military equipment from Russia.