Platinum List
Refiners and Assayers
The following is a list of Refiners and Assayers whose material was found to meet the required standard.
Inclusion in this list does not constitute or imply any representation or warranty by the London Platinum & Palladium Market as to creditworthiness or as to the services of goods supplied or quality or compliance with any specification relating thereto. No liability for direct or consequential loss, howsoever caused, whether by negligence or otherwise whether by use of this list or reliance thereon is accepted by the London Platinum & Palladium Market.
+LPPM good delivery refiner's Responsible Sourcing Audit Reports are listed here.
Great Britain
Johnson Matthey plc
India
Hindustan Platinum Pvt. Ltd.
Japan
Matsuda Sangyo Co. Limited
South Africa
Impala Platinum Limited
Sibanye-Stillwater / Western Platinum Limited
USA
BASF Corporation (with effect from 1st April 2010 - formerly BASF Catalysts LLC, Seneca with effect from 1st February 2007 - formerly Engelhard Corporation, Carteret)
Johnson Matthey Inc.
Former Platinum Refiners
The following are organisations who have ceased the refining and production of good delivery material or who have changed the markings of their ingot or plates. Previously produced ingots and plates, however, continue to be accepted as good delivery.
FRANCE
Compagnie des Metaux Precieux SA
Comptoir Lyon - Alemand Louyot
Engelhard SA
Engelhard-Clal Paris
Germany
Degussa AG
Heraeus Precious Metals GmbH & Co. KG
Umicore AG & Co. KG
W.C. Heraeus GmbH (transferred to Former List with effect from 1 January 2011)
Great Britain
Engelhard Limited
Engelhard-Clal (UK) Limited
Inco Europe Limited (with effect from 5th February 2009)
Italy
Engelhard s.r.l. (from serial number R501 onwards)
Netherlands
H. Drijfhout & Zoon’s Edelmetaalbedrijven B.V.
Russia
Ekaterinburg Non-Ferrous Metal Processing Plant (with effect from 15th May 2018)
Novosibirsk Non-Ferrous Metal Plant (with effect from 20th April 2009)
Prioksky Plant of Non-Ferrous Metals (with effect from 12th May 2009)
Prioksky Plant of Non-Ferrous Metals (with effect from 6th March 2012)
State Refinery
South Africa
Impala Platinum Limited
Lonmin PLC/Western Platinum Limited (formerly Western Platinum Refinery Limited) (formerly Lonmin Platinum ingots)
Western Platinum Refinery Limited
Switzerland
Argor SA
Metaux Precieux SA Metalor
USA
Engelhard Metals Corporation, Carteret (with effect from 1st February 2007)
Engelhard-Clal
PGP Industries Inc.