div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader043fdocumentsesreader043viewer20220310115b953aa109d3f2d7438c3782html5page1jpg target=_blank img data-url=documentpresentacion-de-powerpoint-minemgobpe-2009-35803-2010-46376-2011-47411htmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Presentación de PowerPoint - minemgobpe · 2009 35803 2010 46376 2011 47411 2012 42861 2013 39533 2014 Group-ILZSG-lnternational Tin Research Institute - IT RI- International loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader043fdocumentsesreader043viewer20220310115b953aa109d3f2d7438c3782html5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader043fdocumentsesreader043viewer20220310115b953aa109d3f2d7438c3782html5page2jpg target=_blank img data-url=documentpresentacion-de-powerpoint-minemgobpe-2009-35803-2010-46376-2011-47411htmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: Presentación de PowerPoint - minemgobpe · 2009 35803 2010 46376 2011 47411 2012 42861 2013 39533 2014 Group-ILZSG-lnternational Tin Research Institute - IT RI- International loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader043fdocumentsesreader043viewer20220310115b953aa109d3f2d7438c3782html5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader043fdocumentsesreader043viewer20220310115b953aa109d3f2d7438c3782html5page3jpg target=_blank img data-url=documentpresentacion-de-powerpoint-minemgobpe-2009-35803-2010-46376-2011-47411htmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: Presentación de PowerPoint - minemgobpe · 2009 35803 2010 46376...