Proposal to negotiate an amendment to an existing contract for the supply of superconducting wire for the LHC corrector magnets

This document concerns the proposal to negotiate an amendment to an existing contract for the supply of superconducting wire for the LHC corrector magnets. For the reasons explained in this document, the Finance Committee is invited to approve an amendment to an existing contract with the firm ALSTOM (FR) for the supply of an additional 1 270 km of superconducting wire (Types 1 and 2) for an amount of 257 549 euros (402 679 Swiss francs), subject to revision for inflation, bringing the total to a maximum amount of 2 814 170 euros (4 399 955 Swiss francs), subject to revision for inflation. The amounts in Swiss francs have been calculated using the present rate of exchange.