时间

本月产量铅金属含量()

20092

62,238.78

20093

107,423.99

20094

96,649.49

20095

158,920.58

20096

139,552.97

20097

140,067.52

20098

141,712.08

20099

153,273.23

200910

183,337.12

200911

180,144.74

200912

173,104.35