成人黄色的片日本插B网|日本少妇网免费观看|亚洲性爱无码三级电影|亚洲视频,2348区猛操|在线看福利激情影院|波多野结衣黄色电影|日日日韩无码日本a网站电影|一级黄色电影大全|免费黄色A片观看|a成人免费毛片视频

Latest offer

Fast arrival:

OxidationUnit:Yuan per ton

Date Explain Taday Yesterday UP or DN Chart
  • 2022-03-15 Yes 27790 27940 -150
  • 2022-03-14 Yes 27940 27920 20
  • 2022-03-11 Yes 27920 27540 380
  • 2022-03-10 Yes 27540 28010 -470
  • 2022-03-09 Yes 28010 28760 -750
  • 2022-03-08 Yes 28760 29910 -1150
  • 2022-03-07 Yes 29910 29520 390
  • 2022-03-04 Yes 29520 29580 -60
  • 2022-03-03 Yes 29580 28890 690
  • 2022-03-02 Yes 28890 28640 250
  • 2022-03-01 Yes 28640 28780 -140
  • 2022-02-28 Yes 28780 28880 -100
  • 2022-02-25 Yes 28880 28840 40
  • 2022-02-24 Yes 28840 28820 20
  • 2022-02-23 Yes 28820 29000 -180
  • 2022-02-22 Yes 29000 28700 300
  • 2022-02-21 Yes 28700 28870 -170
  • 2022-02-18 Yes 28870 28850 20
  • 2022-02-17 Yes 28850 28790 60
  • 2022-02-16 Yes 28790 28880 -90