Brands
 

 

Producer Refined At Code Brand Marks
Argor, S.A. Chiasso, Switzerland ARGO * ARGOR S.A. CHIASSO-ASA
Argor - Heraeus SA Mendrisio, Switzerland ARHE Argor-HerAeus SA, A-H, Switzerland
ASARCO Incorporated Amarillo, Texas ASAT ASARCO GOLD- AMARILLO, TEXAS
Casa da Moeda do Brasil Rio de Janeiro, Brazil CASA * CASA DA MOEDA DO BRASIL-CMB
Compagnie des Metaux Precieux Ivry, France CMPP * COMPAGNIE DES METAUX  PRECIEUX PARIS (may also contain letters CMP)
  Ivry, France SDBS * SOCIETE DE BANQUE SUISSE
Companhia Real de Metais Sao Paulo, Brazil CRDM * CRM
Comptoir Lyon-Alemand Louyot Noisy le Sec, France CLAL * COMPTOIR-LYON-ALEMAND, LOUYOT-PARIS (with Affineur Fondeur within octagon)
H.Drijfhout & Zoon’s Edelmetaalbedrijven BV Amsterdam, Netherlands HDZA * H. DRIJFHOUT & ZOON-AMSTERDAM-MELTERS (within octagon)
Engelhard Corporation Carteret, N.J. ENNE *  ENGELHARD (may also be
       * ENGELHARD NEW JERSEY-U.S.A. or ENGELHARD U.S.A.)
  Carteret, N.J. BAKE * BAKER (within circle atop triangle)
  Chessington, England ENCI ENGELHARD LONDON
  Thomastown, Australia ENTH * ENGELHARD AUSTRALIA
  Aurora, Ontario ENAU * ENGELHARD (with circle connected to 1/2 moon to left of name; may also be ENGELHARD INDUSTRIES OF CANADA LTD.
Golden West Refining Corporation Limited, Handy & Harman Refining Group Inc. Attleboro, Mass GWHH * HH HANDY & HARMAN REFINING GROUP
Handy & Harman Attleboro, Mass HAND *HH HANDY & HARMAN
W.C. Heraeus, G.m.b.H. Hanau, Germany HERA HERAEUS FEINGOLD (with Heraeus Edelmetalle GmbH-Hanau encircling three roses)
Heraeus Incorporated Newark, N.J. HERI HERAEUS FEINGOLD (with capital letter “E” preceding serial number)
Heraeus Ltd. Kowloon, Hong Kong HERH HERAEUS FEINGOLD (with capital letter “H” preceding serial number)
Homestake Mining Company Lead, South Dakota HMCO * HOMESTAKE MINING COMPANY (with HMC all within circle)
Johnson Matthey, Inc. Winslow, New Jersey MBUS * MATTHEY BISHOP U.S.A.(within an oval)
Johnson Matthey Limited Brampton, Ontario JMMC * JOHNSON MATTHEY & MALLORY- CANADA (within an oval)
  Brampton, Ontario JMCA * JM (with crossed hammers)
  Brampton, Ontario JMJM JOHNSON MATTHEY-JM (with crossed hammers and assay stamp: J.M. LTD.-CANADA-ASSAY OFFICE)
Johnson Matthey Limited (Australia) Kogarah, Australia MGPS * MATTHEY GARRETT PTY. SYDNEY REFINERS (within an oval)
  Kogarah, Australia JMLA * JOHNSON MATTHEY LIMITED AUSTRALIA
Johnson Matthey Chemicals Ltd. Royston, England JMLO * JOHNSON MATTHEY LONDON (within an oval)
Johnson Matthey & Pauwels S.A. Brussels, Belgium JMPA * JOHNSON MATTHEY & PAUWELS (within an oval)
Johnson Matthey Refining, Inc. Salt Lake City, Utah JMRI JOHNSON MATTHEY-JM (with crossed hammers and assay stamp: J.M.R.I. U.S.A.-ASSAY OFFICE)
Johnson Matthey Refining, Inc. Salt Lake City, Utah JMRI JOHNSON MATTHEY-SLC (within a double oval)
Kennecott Utah Copper Corporation Magna, Utah KUAU  KUC
Metallurgie Hoboken Overpelt S.A. Hoboken, Belgium MHOV * METALLURGIE HOBOKEN OVERPELT
n.v. Union Miniere s.a. - Business Unit Hoboken Hoboken, Belgium HOBO Hoboken 9999
Metalli Preziosi S.p.A. Milan, Italy MPSP *METALLI PREZIOSI S.p.A. MILANO- AFFINAZIONE (with MP within a circle)
Metalor Technologies USA Corp. Attleborough, Mass. MUST METALOR® (with the “MUS” assay mark)
  Attleborough, Mass. META * METAUX PRECIEUX SA METALOR MP (with “MUS” Assay mark)
Metaux Precieux S.A. Metalor Neuchatel, Switzerland MPSA METAUX PRECIEUX SA  - NEUCHATEL (with MP within a circle)
  Neuchatel, Switzerland SBCO SWISS BANK COPORATION
Mitsubishi Metal Corporation Osaka, Japan MMCO * MITSUBISHI METAL CORPORATION (with three diamond mark within oval)
Mitsubishi Materials Corporation Kagawa, Japan MITS Three diamonds forming a triangle
Noranda Mines Limited, CCR Division Montreal East, Quebec CCRL * CANADIAN COPPER REFINERS LIMITED MONTREAL EAST, CANADA (within an oval)
Noranda Mines Limited, CCR Division Montreal East, Quebec NORA * NORANDA MINES LIMITED - CCR, MONTREAL EAST, CANADA (within an oval)
Noranda Metallurgy Inc. - Copper Montreal East, Quebec NINC NORANDA MINES Inc. - CCR, MONTREAL EAST, CANADA (within an oval)
Norddeutsche Affinerie AG Hamburg, W. Germany NAHA NORDDEUTSCHE AFFINERIE HAMBURG
Ohio Precious Metals, LLC Jackson, OH OPM OPM
PAMP, S.A. Produits Artistiques Metaux Precieux Castel S. Pietro, Switzerland PAMP PAMP-SUISSE
Rand Refinery Limited Germiston Transvaal RRSA RAND REFINERY Ltd. SOUTH AFRICA (encircling picture of springbok)
Royal Canadian Mint Ottawa, Canada RCMI ROYAL CANADIAN MINT (encircling a crown)
Sabin Metal Corporation Scottsville, N.Y. SABN SMC
Schone Edelmetaal NV Amsterdam, Netherlands GSNV GUARANTEED BY SCHONE N.V. AMSTERDAM
Sheffield Smelting Co. Ltd. Sheffield, England SSCL  * THE SHEFFIELD SMELTING CO. LTD. - LONDON & SHEFFIELD
Tanaka Kikinzoku Kogyo K.K. Ichikawa, Japan TTME TANAKA TOKYO-MELTERS
Umicore AG & Co. KG Hanau, Germany DEGU * DEGUSSA FEINGOLD (with 1/2 sun and 1/4 moon within diamond)
Umicore AG & Co. KG Burlington, Ontario DECA * DEGUSSA CANADA LTD. (with 1/2 sun and 1/4 moon within diamond)
Umicore Brasil Ltda. Guarulhos, Brazil DEBR * DEGUSSA S.A. (with 1/2 sun and 1/4 moon within diamond)
Umicore Brasil Ltda. Guarulhos, Brazil UMIB Umicore Brasil
United States Metals Refining Co., division of Amax Copper, Inc. Carteret, N.J. DRW * DRW
U.S.S.R Moscow, U.S.S.R CCCP *CCCP (with hammer and sickle)
Valcambi, S.A. Balerna, Switzerland CRSU CREDIT SUISSE
Western Australia Mint trading as “The Perth Mint” Perth, Australia PMAU THE PERTH MINT AUSTRALIA (with swan motif mint mark within circle)

 

(1) Brands which are no longer produced are preceded by an asterisk (*).

 
 
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