HS Code	Description	Primary rate
8419502000	Heat exchange units made of fluoropolymers and with inlet and outlet tube bores with inside diameters measuring 3 cm or less	0.00 %
8419508010	For use in civil aircraft	0.00 %
8419508020	Pre-assembled process module unit of an ethane cracker unit, containing: <br>-an open loop ethylene refrigeration system, which is to be integrated with an external ethylene refrigerant compressor,<br>-pumps and a heat exchanger to deliver ethylene to an external pipeline, and<br>-a closed loop propylene refrigeration system, which is to be integrated with an external propylene refrigerant compressor<br>	0.00 %
8419508030	Aluminium heat exchanger for gas boilers designed for heat transfer:<br>- with a height of 100mm or more, but not more than 150mm,<br>- with a width of 235mm or more, but not more than 300mm,<br>- with a length of 240mm or more, but not more than 300mm,<br>- for a power output of 25kw or more, but not more than 35kw,<br>- with a weight of 8kg or more, but not more than 10kg<br>	0.00 %
8419508090	Other	0.00 %