By Eric Onstad LONDON (Reuters) – Available zinc inventories in registered warehouses of the London Metal Exchange (LME) more than halved this week, but supplies could be replenished from China, where stocks have been rising, analysts said. LME zinc inventories have been eroding this year, evidence of supply problems in Europe and the United States as smelters reduce output, a contrast to the more plentiful picture in China. Zinc inventories Erode on LME, climb in Shanghai https://fingfx.thomsonreuters.com/gfx/mkt/myvmnrazjpr/Zinc%20Inventories%20Erode%20on%20LME%20climb%20in%20Shanghai.png Th…