… Auxiliary plant for use with boilers of heading 84.02 or 84.03 (for example, economisers, …
Explanatory notes
… 84.04 - Auxiliary plant for use with boilers of heading 84.02 or 84.03 (for example, economisers, … OR 84.03 These include : (1) Economisers for pre-heating the boiler feed water by utilising the waste heat of …