e-business and china doesn't have enough boxite, they are importing 40 to 60% of their boxite, that's god to be in there alumina, we invented the pricing index now, 70% is priced, coupled from the aluminum, and we have the largest and lowest cost position in. there are energy assets that can flex flee be leased to sell it as we do with 70% ore use as we do with 30% to produce stuff. there is a cast house system which caters to our customers and then aluminum in there. aluminum we will worked hard to come down on the cost curve, we are now in the second quarter. if you are interested in those basis, i think it's really a very, very good investment. >> all right, clauklaus, since w you last you won this incredibly big contract with lockheed martin and -- would you have won those contracts if not for the acquisitions. >> what we won here is $1.1 billion contract for all of the titanium mild products that go into the most advanced aircraft that exist the joint strike fighter. right. so we wouldn't have had that. we wouldn't have been able to make that offering if we wouldn't have brought

>>reporter: guinea has a rich supply of natural resources such as iron ore, boxite to make aluminum, gold and diamonds. >> ebola caused trouble but today ebola is almost finished. we can't do anything until investors find the courage to come to our country. we need to have a marketplace with standards. >>reporter: as voters go to the polls on sunday, guinea's experiment with democracy will face another test. dozen's of international observers are overseeing the election after a history of dictatorships and corruption. >>> journalist and african affairs comment tater. >>reporter: you have to make sure this country can come together * after years of dictatorship. you want to lead a truly-democratic outcome where the winner will really work with everyo everyone. at the end of the day you have to put together the institution and respect those institutions in managing the climate to make sure guinea becomes a natural place. it should be a place for investment. it's not the case because the political management of the country has not been effective over the past 50 years. it's one of the p

. >> guinea has a rich supply of natural resources such as iron ore, boxite to make alum any more, goldnd diamonds. >> ebola caused trouble, but today, ebola is almost finished. we have a lot of diamond reserves, but we can't do anything until investors have the courage to come to our country. we need to have a marketplace with international standards instead of having millions of dollars worth of smuggled out. >> as voters go to the polls on sunday, guinea's experiment with democracy will face another test. dozens of international observers are monitoring the election, overseeing the second presidential poll after a history of dictatorships and corruption. paul trodergion, al jazeera. >> to bolivia, the country's president is hosting a climate change conference. this is all ahead of the u.n.'s meeting on the issue in paris later on this year. >> an attack of investment by big bids he claimed is at the route of many climate change problems. the u.n. secretary general ban ki-moon will address this year's people world conference on climate change. daniel schweimler at the conference openi