extractive
1. ex.trac.tive \ik-'strak-tiv\ aj 1a: of, relating to, or involving
extraction {~ processes} 1b: tending toward or resulting in withdrawal of
natural resources by extr action with no provision for replenishment {~
agriculture} 2: capable of being extracted
2. extractive n : something extracted or extractable : EXTRACT
Webster's English Dictionary