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Producer |
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Refined At |
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Code |
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Brand Marks |
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Argor SA |
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Switzerland |
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ARSA |
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* Argor S.A. Chiasso |
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Argor-Heraeus SA |
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Switzerland |
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AHSA |
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# Argor-Heraeus SA |
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Asahi Pretec Corp. |
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Japan |
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ASPC |
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# AKK in a diamond |
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Compagnie des Metaux Precieux SA |
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France |
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CMPP |
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* Compagnie des Metaux Precieux Paris CMP |
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Comptoir Lyon – Alemand Louyot |
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France |
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CLAL |
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* "Comptoir Lyon-Alemand Louyot Paris Affineur Fondeur" in octagon |
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Degussa AG |
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Germany |
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DEAG |
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* Degussa with half sun & quarter moon in a diamond |
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Engelhard Corporation, Carteret |
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United States |
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ECCA |
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# "E" Symbol in octagon |
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Engelhard Limited |
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Great Britian |
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ELGB |
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* Engelhard London and "E" in parallelogram |
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Engelhard SA |
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France |
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ENSA |
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* "Engelhard" in parallelogram and "Comptoir Lyon-Alemand Louyot Paris Affineur Fondeur" in octagon |
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Engelhard s.r.l. |
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Italy |
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ESRL |
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# "1ER" in octagon (from serial number R501 onwards) |
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Engelhard-Clal (UK) Limited |
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Great Britain |
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ECUK |
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# E-C in a parallelogram |
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Engelhard-Clal Paris |
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France |
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ECLP |
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# Engelhard-Clal Paris |
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H. Drijfhout & Zoon's Edelmetaalbedrijven B.V. |
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Netherlands |
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DZAM |
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# H. Drijfhout & Zoons Amsterdam Melters |
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Heraeus Metal Processing |
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United States |
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HPMI |
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# Heraeus with HMP surrounded by a sun |
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Inco Europe Limited |
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Great Britain |
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INCO |
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# Inco |
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Ishifuku Metals Industry Co. Limited |
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Japan |
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IMIL |
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# Ishifuku Tokyo |
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Johnson Matthey Inc. |
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United States |
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JMUS |
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# Johnson Matthey Made in U.S.A. |
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Johnson Matthey plc |
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Great Britain |
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JMUK |
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# Company logo and Made in England |
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Krasnoyarsk |
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Russia |
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KRAS |
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# Made in Russia (with K and a flower) |
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Matsuda Sangyo Co. Limited |
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Japan |
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MSCL |
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# Matsuda Tokyo Assayer Melter |
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Matthey Rustenburg Refiners |
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South Africa |
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MRRA |
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* "JM Ltd" and company symbol "Trade Mark" and "Made in South Africa" |
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Metaux Precieux SA Metalor |
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Switzerland |
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MPSA |
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# M.P. Assayeur Fondeur |
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Novosibirsk Refining Factory |
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Russia |
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NOVO |
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# POCCNR (where "N" and "R" are backwards) in an oval & company symbol |
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Pamp S.A. |
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Switzerland |
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PAMP |
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# PAMP individual letters in cylinder followed by the word Switzerland |
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Prioksk |
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