Brik aluminium yu bari dañu leen di xaaj ci: Grade III (Al2O3: 48-65%), Grade II (Al2O3: 65-75%), Grade I (Al2O3: 75-80%), ak Grade Special (Al2O3% ba 8% wala:
Ñu ngi leen di xaaj ci xeetu four bi ñuy jëfandikoo ci: brik aluminium yu bari yuy xeex spalling ngir four siman, brik aluminium yu bari yu mëna raam ngir four yu tàng, ak brik phosphate defar oxide zinc).
Buñu sukkandikoo ci jëmm ji ak yaatuwaayam, dañuy àndaale ak brik yu am formu baat, mbagg, ak brik yu am formu wedge, ak itam brik yu am aluminium yu kawe ak brik ancre.
Kategori yi dañuy àndaale ak brik yuñ miin, brik yu am jëmm, ak brik yu am jëmm yu wuute.