(in metals)
31Coinage metals — The coinage metals comprise, at minimum, those metallic chemical elements which have historically been used as components in alloys used to mint coins. The term is not perfectly defined, however, since a number of metals have been used to make… …
32Magellan Metals — Magellan Metals[1] operates a lead mine at Wiluna in Western Australia. Magellan Metals is wholly owned by and the principal operating asset of Ivernia Inc., an international base metals mining, exploration and development company listed on the… …
33Reynolds Metals — Infobox Defunct Company company name = Reynolds Metals Company company company type = Metals, Aluminium fate = Acquired defunct = 2000 foundation = 1919 location = Richmond, Virginia, United States key people = area served = industry = Aluminum… …
34Minor Metals Trade Association — The Minor Metals Trade Association (MMTA) is a world wide industry association whose members are involved in over 35 metals that are not traded on exchanges. The MMTA membership includes 120 companies from 30 different countries that trade in… …
35Heavy metals — Metal Met al (? or ?; 277), n. [F. m[ e]tal, L. metallum metal, mine, Gr. ? mine; cf. Gr. ? to search after. Cf. {Mettle}, {Medal}.] 1. (Chem.) An elementary substance, as sodium, calcium, or copper, whose oxide or hydroxide has basic rather than …
36Light metals — Metal Met al (? or ?; 277), n. [F. m[ e]tal, L. metallum metal, mine, Gr. ? mine; cf. Gr. ? to search after. Cf. {Mettle}, {Medal}.] 1. (Chem.) An elementary substance, as sodium, calcium, or copper, whose oxide or hydroxide has basic rather than …
37Light metals — are metals of low atomic weight. The cut off between light metals and heavy metals varies. Lithium, beryllium, sodium, magnesium and aluminum are almost always included. Additional metals up to nickel are often included as well. Metals heavier… …
38Chambeshi Metals — Rechtsform Aktiengesellschaft Sitz Nkana Leitung Dr. Johannes Sittard (2005) Mitarbeiter 1000 Umsatz US $ Branche …
39Minerals and Metals Group — Type Wholly owned subsidiary Industry Mining Founded …
40Rieke metals — are highly reactive metal powders prepared by the methods developed by Reuben D. Rieke. Rieke metals are highly reactive because they have high surfaces areas and lack passivating surface oxides.PreparationRieke metals are usually prepared by a… …
