From Chapter 68: Chapter 68
| HTS Code | Description | General Duty |
|---|---|---|
| 6809110000 | Boards, sheets, panels, tiles and similar articles, not ornamented Faced or reinforced with paper or paperboard only | Free |
| 6809110010 | Faced or reinforced with paper or paperboard only Of gypsum plaster | Free |
| 6809110080 | Faced or reinforced with paper or paperboard only Other | Free |
| 6809190000 | Boards, sheets, panels, tiles and similar articles, not ornamented Other | 3% |
| 6809900000 | Articles of plaster or of compositions based on plaster Other articles | Free |