Containing by weight more than 50 percent of alumina (Al2O3), of silica (SiO2) or of a mixture or compound of these products: — Refractory bricks, blocks, tiles and similar refractory ceramic constructional goods, other than those of siliceous fossil meals or similar siliceous earths
general: See 9903.88.03.
| Code | Description | Units |
|---|---|---|
| 6902.20.50.10 | Alumina | t |
| 6902.20.50.20 | Other | t |