normal align=center>钼精矿质量标准（GB3200-89）

normal align=center>牌号

normal align=center>Mo质量分子数不小于 %

normal align=center>杂质质量分子数不大于 %

normal align=center>SiO2

normal align=center>As

normal align=center>Sn

normal align=center>P

normal align=center>Cu

normal align=center>Pb

normal align=center>CaO

normal align=center>WO3

normal align=center>Bi

normal align=center>KmO53-A

normal align=center>53

normal align=center>6.5

normal align=center>0.01

normal align=center>0.01

normal align=center>0.01

normal align=center>0.15

normal align=center>0.15

normal align=center>1.50

normal align=center>0.05

normal align=center>0.05

normal align=center>KmO53-B

normal align=center>53

normal align=center>5.0

normal align=center>0.05

normal align=center>0.05

normal align=center>0.02

normal align=center>0.20

normal align=center>0.30

normal align=center>2.00

normal align=center>0.25

normal align=center>0.10

normal align=center>KmO51-A

normal align=center>51

normal align=center>8.0

normal align=center>0.02

normal align=center>0.02

normal align=center>0.02

normal align=center>0.20

normal align=center>0.18

normal align=center>1.80

normal align=center>0.06

normal align=center>0.06

normal align=center>KmO51-B

normal align=center>51

normal align=center>5.5

normal align=center>0.10

normal align=center>0.06

normal align=center>0.03

normal align=center>0.40

normal align=center>0.40

normal align=center>2.00

normal align=center>0.30

normal align=center>0.15

normal align=center>KmO49-A

normal align=center>49

normal align=center>9.0

normal align=center>0.03

normal align=center>0.03

normal align=center>0.03

normal align=center>0.22

normal align=center>0.20

normal align=center>2.20

normal align=center>—

normal align=center>—

normal align=center>KmO49-B

normal align=center>49

normal align=center>6.5

normal align=center>0.15

normal align=center>0.06

normal align=center>0.04

normal align=center>0.60

normal align=center>0.60

normal align=center>2.00

normal align=center>—

normal align=center>—

normal align=center>KmO47-A

normal align=center>47

normal align=center>11.0

normal align=center>0.04

normal align=center>0.04

normal align=center>0.04

normal align=center>0.25

normal align=center>0.25

normal align=center>2.70

normal align=center>—

normal align=center>—

normal align=center>KmO47-B

normal align=center>47

normal align=center>7.5

normal align=center>0.20

normal align=center>0.07

normal align=center>0.05

normal align=center>0.80

normal align=center>0.65

normal align=center>2.40

normal align=center>—

normal align=center>—

normal align=center>KmO45-A

normal align=center>45

normal align=center>13.0

normal align=center>0.05

normal align=center>0.05

normal align=center>0.05

normal align=center>0.28

normal align=center>0.30

normal align=center>3.00

normal align=center>—

normal align=center>—

normal align=center>KmO45-B

normal align=center>45

normal align=center>8.5

normal align=center>0.22

normal align=center>0.07

normal align=center>0.07

normal align=center>1.20

normal align=center>0.70

normal align=center>2.60

normal align=center>—

normal align=center>—

注：1、牌号中的A表示单一钼矿浮选产品；B表示多金属矿综合回收浮选产品；2、钾、钠的质量分数，报分析数据，不作质量分数考核指标；如需方对牌号中未规定的三氧化钨和铋的质量分数有要求，可由供需双方商定；3、经供需双方协议，可调整表中个别指标；4、钼精矿中铼为有价元素，供方应报出分析数据，是否计价，供需双方协议。