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Mea Fa'asalalau mo le Fa'apalapala o le U'amea Fa'apalapala
Aoao atili- Kaponi(C):0.8-1.2%
- Manganese (Mn):0.35-1.2%
- Silikoni (Si):le itiiti ifo i le 0.4%
- Sulfur(S):maualuga 0.05%
- Fosforus (P):maualuga 0.05%
- Kalapu faapitoa:>7.2 kalama/cm3
- Mafiafiaga o le tele:4.29 -4.5 kg/dm3
- Faiga:Mea mata, Togafitiga i le vevela, Nutililiiina, Iloiloina, Fa'aputuina