inconsumable adjective. 
[ɪnkǝn'sju:mǝb(ǝ)l] M17.[from IN-3 + CONSUMABLE adjective.]1.  Unable to be consumed (by fire etc.). 
M17.■ Shelley Ever still Burning, yet ever inconsumable.2.  Economics. Intended for repeated use and not for consumption. 
L18.■ L. Gronlund The inconsumable things, like machinery, leather, coin.  [TahlilGaran] English Dictionary ▲