Carbon Stèidhichte 98-99% min, Luaith 0.5-1.0% aig a’ char as àirde, VM 0.5-1.0% aig a’ char as àirde, S 0.03-0.05% aig a’ char as àirde, Taiseachd 0.5%, Naitridean 0.03% aig a’ char as àirde, Haidridean 0.01% Meud: 1 ~ 5mm, 1-3mm, no mar iarrtas an neach-ceannach Pacadh: pocannan fighte 25kgs pp a-steach do phoca mhòr jumbo 1MT