Foundry / monotype, $2.00 per pound, discount for volume! Next step in cleaning out my basement, clean, super hard, foundry/mono type. From a now defunct print shop, still in the letterpress format. Mix with pure lead to make hard alloys. A little goes a long way, harder than linotype. Bring your own hardness tester if you want, this is for alloying lead, not casting directly. Half the price of online company and no shipping!