“…In alloys- (24,95,127,221,254,299,317,332,367,380) In metals (136,252,315,317,318) In minerals and ores (3,14,65,67,77,78,252,254,257,415) In miscellaneous materials (10, 17, 137, 138, 198, 214, 225, 252-254, 301, 317, 318, 330, 335, 420) In steels (24,169,221,248,249,300,367,397,424) Tungsten In alloys- (24,96,97,122,129,141,221,299,397) In metals (141,252,367,376) In miscellaneous materials (97,2...…”