| 74. Property used in production. Sales of tangible personal |
property, other than fuel or electricity, that becomes an |
ingredient or component part of, or that is consumed or destroyed |
or loses its identity directly and primarily in either the |
production of tangible personal property for later sale or lease, |
other than lease for use in this State, or the production of |
tangible personal property pursuant to a contract with the United |
States Government or any agency of the United States Government. |
Tangible personal property is "consumed or destroyed" or "loses |
its identity" in that production if it has a normal physical life |
expectancy of less than one year as a usable item in the use to |
which it is applied. Sales of tangible personal property used in |
the production of prepared food or used in the operation of a |
hotel or rooming house are also exempt under this subsection. |