OECD EUROPE ZINC STOCKS RISE IN JANUARY Producers zinc stocks in Organization for Economic Co-operation and Development (OECD) European countries rose to 159,732 tonnes in January from 151,171 in December and 127,725 in January 1986, latest International Lead and Zinc Study Group (ILZSG) figures show. Other figures were - JAN'87 DEC'86 JAN'86 Refined production 155,980 164,243 166,968 Refined deliveries 131,910 122,364 136,727 Mine output (metal content) 77,120 70,560 81,356