11.   In general, he said, Japanese engineers use more steel.

12.   Instead of using steel, we use ceramic blades.

13.   Instead of using steel, we use ceramic blades. . . .

14.   Lazarus-Burman Associates, of Syosset, N.Y., primarily a commercial developer, may be the first large-scale builder on Long Island to use steel for houses.

15.   Most companies now use tougher steel, he said.

16.   Nucor, a major supplier of steel for construction, is the leading operator of steel minimills, which use scrap steel as their primary raw material.

17.   Nucor, whose sheet steel is used in everything from garbage cans and electric motors to construction, sells virtually all of its steel in the spot market.

18.   One of the major disadvantages of using steel in home construction is in engineering costs.

19.   Steel production isan important indicator of industrial output, because most manufacturers use steel.

20.   Steel production is an important coincident indicator of industrial production because most manufacturers use steel.