The African Airlines Association's (AFRAA) has finalized its second bulk Jet A1 fuel tender awards for 2013 with volumes bought increasing to over 1 billion litres, up 300 million litres on 2012, with the number of participating airlines also increasing from 8 to 13 members. The increase in membership comes as the effects of drastically high global oil prices have continued to take their toll on airline's bottom lines, not just in Africa, but the world over.