690220 - Refractory bricks,blocks,sim goods, >50% alumina Al2O3,silica SiO2 or mixtures - Canadian Importers Database (CID)

• Products
• 6902200011 Refractory bricks, containing >50% of alumina
• 6902200019 Refrac block, tile &o sim refrac ceram const goods,cont >50% alumina,o/t bricks
• 6902200080 Refectory bricks,cont > 50% silicia or mixture/compound of alumina & silica, nes
• 6902200090 Refrac blocks,tiles,sim ceram const gds,>50% alumina,silicia or mixt/compd,nes

6902200080 - Refectory bricks,cont > 50% silicia or mixture/compound of alumina & silica, nes