Section 274.271. Specialized definitions.

Latest version.

The following definitions apply to the terms used in this subchapter:

(1) "Rare earth metals" means the elements scandium, yttrium and lanthanum to lutetium, inclusive.

(2) "Mischmetal" means a rare earth metal alloy comprised of the natural mixture of rare earths to 94% to 99% with the remainder of the alloy including traces of other elements and 1% to 2% iron.

History: Cr. Register, March, 1991, No. 423 , eff. 4-1-91.

                    
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