As usual, MGA Guru comes through:
https://mgaguru.com/mgtech/paint/pt104.htm
Detail Silver - Eastwood
Ditzler 2593 (Argent Silver)
" DAR-2593 (acrylic enamel)
" DDL-2593 (acrylic lacquer)
Ford Silver - DAR-2593 (Ditzler Argent Silver)
Ford Silver - PPG - DCC2593 polyurethane (PPG Argent Silver)
Ford 1G - "Silver Poly" (1975-1976)
Ford 1G - "Silver Metallic" (1977-1980)
Hammered Silver - Ditzler DAR 2593
Hammered Silver - Dupli-Color® FM-149
High Performance Wheel Coating - Dupli-Color® - WP101 (silver)
High Performance Wheel Coating - Dupli-Color® - WP103 (clear overcoat)
Jewel Silver - Subaru code 9985
Metallichrome Aluminium - ICI no: P0-2358
(original paint, see note below)
Moss Silver wheel paint - 220-560 (Moss Motors Ltd)
Silver - Ditzler Delstar® - Code #16
Wheel Paint - VHT - SP188 polyurethane (Argent Silver)