China's inventory to production ratio of cobalt metal producers increased 671.03% YoY in Apr
China's cobalt chloride producers' inventory increased 61.82% MoM in Apr
China's cobalt chloride output decreased 46.08% YoY in Apr
China's 11 cobalt sulfate producers stopped operation in May
China's operating rate of cobalt sulfate producers decreased 37.49% YoY in May
China's inventory to production ratio of cobalt sulfate producers decreased 71.13% YoY in May
China's operating rate of cobalt tetroxide producers decreased 8.53% YoY in May
China's operating rate of cobalt powder producers increased 7.61% YoY in May
China top five cobalt tetroxide producers by operating rate in May
China's sales to production ratio of cobalt tetroxide producers decreased 6.91% YoY in May
