| section 16 | Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles | 
| chapter 84 | Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof | 
| 84.52 | Sewing machines, other than book-sewing machines of heading 84.40; furniture, bases and covers specially designed for sewing machines; sewing machine needles: | 
| 8452.10 | -Sewing machines of the household type: | 
|  | --Zigzag sewing machines: | 
|  | ---Of electronic speed control type |