Faatinoga Galuega:
Mautinoa lelei le vevela maualuga oxidation ma umi le ola tautua;
Lelei fetaui lelei ma mea uʻamea o le tino e puipuia ai le pala o mea uʻamea;
Maualalo volatility ma maualuga flash manatu faʻamautinoa mautu faʻagaioiga o le polokalama.
Meafaigaluega talafeagai:
Tapunia vevela suiga faiga talafeagai mo faasalalauina, lea e mafai ona faʻaaogaina mo le faʻamafanafanaina, faʻamagoina ma isi auala;
