U.K. RUBBER SUPPLY POSITION Memorandum by Ministry of Production The position of the United Kingdom cannot be considered isolation as the closest co-ordination between the United ###tions is necessary if the supply difficulties which will ###velop in mid-1943 are to be successfully overcome. World Rubber Supply Position The Combined Production and Resources Board have recently viewed rubber supplies and requirements. At 30th June, 1942, ###ailable stocks are 726,300 tons, distributed as follows:U.