The results showed that the risk factors of SDAT were relative to serum Aluminium level, however, Vitamin C ingestion showed as protecting factors.

Those who consider the industry's recovery superficial point to the 4.5m tonnes of aluminium stashed in warehouses around the world, far above the typical level of around 1m tonnes.

China has almost reached the international level in constructive aluminium profiles, but the advanced equipments only occupy 10% of the total production.