| XV |  |  |  |  | base metals and articles of base metal | 
 | 82 |  |  |  | tools, implements, cutlery, spoons and forks, of base metal; parts thereof of base metal | 
 |  |  | 820299 |  | Saw blades, incl. toothless saw blades, of base metal (excl. bandsaw blades, circular saw blades, slitting or slotting saw blades, chainsaw blades and straight saw blades for working metal) | 
 |  |  |  | 82029980 | Saw blades, incl. toothless saw blades, of base metal, for working materials other than metal (excl. bandsaw and chainsaw blades, circular saw blades) | 
| XVIII |  |  |  |  | optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; clocks and watches; musical instruments; parts and accessories thereof | 
 | 92 |  |  |  | musical instruments; parts and accessories of such articles | 
 |  |  |  | 92089000 | Fairground organs, mechanical street organs, mechanical singing birds, musical saws and other musical instruments not falling within any other heading in chapter 92; decoy calls of all kinds; whistles, call horns and other mouth-blown sound signalling instruments |