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 84 Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof 84 04 Auxiliary plant for use with boilers of heading 84.02 or 84.03 (for example, economis 84 04 90 Parts of auxiliary plant for use with boilers Commodity Code Description 84 04 90 00 Parts of auxiliary plant for use with boilers 84 04 90 11 Of goods of subheading 8404.10.11 and 8404.11.19 : Bodies, shells or casings 84 04 90 19 Other 84 04 90 21 Of goods of subheading 8404.10.20 : Bodies, shells or casings 84 04 90 29 Other 84 04 90 90 Other
