# HTS 6902: Refractory bricks, blocks, tiles and similar refractory ceramic constructional goods, other than those of siliceous fossil meals or similar siliceous earths:

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Source: [2026 HTS Revision 21 (October 9, 2026)](https://hts.usitc.gov/search?query=6902). Additional duties by country of origin may apply; estimate a shipment's full duty with the tariff calculator: https://geopax.app/tariffs/calculator

## 6902: Refractory bricks, blocks, tiles and similar refractory ceramic constructional goods, other than those of siliceous fossil meals or similar siliceous earths:

| Code | Description | General | Special | Column 2 | Units |
| --- | --- | --- | --- | --- | --- |
| 6902 | Refractory bricks, blocks, tiles and similar refractory ceramic constructional goods, other than those of siliceous fossil meals or similar siliceous earths: |  |  |  |  |
| 6902.10 |   Containing by weight, singly or together, more than 50 percent of the elements magnesium, calcium or chromium, expressed as MgO, CaO or Cr2O3: |  |  |  |  |
| 6902.10.10.00 |     Magnesite bricks | Free |  | 13% | thousands, t |
| 6902.10.50.00 |     Other | Free |  | 30% | t |
| 6902.20 |   Containing by weight more than 50 percent of alumina (Al2O3), of silica (SiO2) or of a mixture or compound of these products: |  |  |  |  |
| 6902.20.10 |     Bricks | Free |  | 25% |  |
| 6902.20.10.10 |       Alumina | Free |  | 25% | thousands, t |
| 6902.20.10.20 |       Other | Free |  | 25% | thousands, t |
| 6902.20.50 |     Other | Free |  | 30% |  |
| 6902.20.50.10 |       Alumina | Free |  | 30% | t |
| 6902.20.50.20 |       Other | Free |  | 30% | t |
| 6902.90 |   Other: |  |  |  |  |
| 6902.90.10 |     Bricks | Free |  | 25% |  |
| 6902.90.10.10 |       Clay | Free |  | 25% | thousands, t |
| 6902.90.10.20 |       Other | Free |  | 25% | thousands, t |
| 6902.90.50 |     Other | Free |  | 30% |  |
| 6902.90.50.10 |       Clay | Free |  | 30% | t |
| 6902.90.50.20 |       Other | Free |  | 30% | t |