| HTS Number | Description | Unit of Quantity | General Rate of Duty | Details | 
                        
                            | 6806 | Slag wool, rock wool and similar mineral wools; exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials; mixtures and articles of heat-insulating, sound-insulating or sound-absorbing mineral materials, other than those of heading 6811 or 6812, or of chapter 69: |  |  |  | 
                        
                            | 6806 1000 | Slag wool, rock wool and similar mineral wools (including intermixtures thereof), in bulk, sheets or rolls |  | 3.9% |  | 
                        
                            | 6806 1000.10 | Accoustical pads and boards | m2 |  | More | 
                        
                            | 6806 1000.20 | Batts, not exceeding 61 cm in width | m2 |  | More | 
                        
                            | 6806 1000.40 | Batts, exceeding 61 cm in width | m2 |  | More | 
                        
                            | 6806 1000.60 | Pipe coverings | m2 |  | More | 
                        
                            | 6806 1000.90 | Other | m2 |  | More | 
                        
                            | 6806 2000.00 | Exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials (including intermixtures thereof) | kg | Free | More | 
                        
                            | 6806 9000 | Other |  | Free |  | 
                        
                            | 6806 9000.10 | Accoustical pads and boards | m2 |  | More | 
                        
                            | 6806 9000.20 | Of molded calcium silicate | m2 |  | More | 
                        
                            | 6806 9000.90 | Other | kg |  | More |