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

Hong Kong

Heraeus Limited (with effect from 21 July 2008)


Hindustan Platinum Pvt. Ltd.

South Africa

Heraeus South Africa (Pty) Ltd. (with effect from 18th June 2012 formerly Heraeus Refinery SA (Pty) Ltd.)
Impala Platinum Limited
Sibanye-Stillwater / Western Platinum Limited


BASF Corporation (with effect from 1st April 2010 - formerly BASF Catalysts LLC, Seneca with effect from 1st February 2007 - formerly Engelhard Corporation, Carteret)
Heraeus Precious Metals North Amercia LLC
Johnson Matthey Inc.
Sabin Metal Corporation


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.


Compagnie des Metaux Precieux SA
Comptoir Lyon - Alemand Louyot
Engelhard SA
Engelhard-Clal Paris


Degussa AG
Heraeus Precious Metals GmbH & Co. KG (with effect from 18 April 2015 - formerly W.C. Heraeus GmbH)
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)


Engelhard s.r.l. (from serial number R501 onwards)


H. Drijfhout & Zoon’s Edelmetaalbedrijven B.V.


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

Heraeus Refinery SA (Pty) Ltd. (with effect from 27th January 2009 transferred to Former List with effect from 18th June 2012)
Impala Platinum Limited
Lonmin PLC/Western Platinum Limited (formerly Western Platinum Refinery Limited) (formerly Lonmin Platinum ingots)
Western Platinum Refinery Limited


Argor SA
Metaux Precieux SA Metalor


Engelhard Metals Corporation, Carteret (with effect from 1st February 2007)
Heraeus Precious Metals North America LLC
PGP Industries Inc.

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