6902.20.50.
| Heading/ Subheading |
Stat Suffix | Article Description | Unit of Quantity | General (column 1) | Special (column 1) | Column 2 |
|---|---|---|---|---|---|---|
| 6902 | Refractory bricks, blocks, tilesand similar refractory ceramic constructional goods, other than those of siliceous fossil meals orsimilar siliceous earths: | n/a | n/a | n/a | n/a | |
| 6902 20 | Containing by weight morethan 50 percent of alumina (Al2O3), of silica (SiO2) or of a mixture or compound of these products: | n/a | n/a | n/a | n/a | |
| 6902 20 50 | Other | n/a | Free | n/a | 30% |