Gas Cylinders Division | Elektron Division | Total | ||||||||
$M | $M | $M | ||||||||
At January 1, 2016 | 22.3 | 39.9 | 62.2 | |||||||
Additions | — | 0.1 | 0.1 | |||||||
Exchange difference | (3.4 | ) | (2.0 | ) | (5.4 | ) | ||||
At December 31, 2016 | 18.9 | 38.0 | 56.9 | |||||||
Exchange difference | 1.6 | 1.1 | 2.7 | |||||||
At December 31, 2017 | 20.5 | 39.1 | 59.6 |