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The new LME market data platform.

LMEsource, the LME’s new multicast market data platform launched on 21st May 2018. Please find below a high level summary of LMEsource's features and timelines, as well as the technical specifications for phase one of the project. To be kept aware of project developments, timelines and for further information please contact the Market Data team.


LMEsource v3 documents

LMEsource Client Interface Specification v3.05 (PDF)

LMEsource Developer Guide v1.7 (PDF)

LMEsource Overview (PDF)

LMEsource Vendor On-Boarding Guide v1.0 (PDF)

LMEsource Member On-Boarding Guide v1.3 (PDF)

LMEsource Access Form (Member) (PDF)

LMEsource Access Form (Direct Market Data Clients) (PDF)

LMEsource New User Access Form (Vendor) (PDF)

LMEsource Technical Checklist for Vendors (PDF)

LMEsource v4 documents 

LMEsource Client Interface Specification v4.04 (PDF)


Documents for Data Vendors, Members, and ISVs relating to LMEsource testing and production can be found on the Documentation and Specifications page.

Documents and specifications

Contact us

For more information please contact our Market Data team.

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