8402.11 Watertube boilers with a steam production exceeding 45T per 8402.11.00 B 8402.11.00 A 8402.11.01 B+
8402.12 Watertube boilers with a steam production not exceeding 45T pe 8402.12.00 B 8402.12.00 A 8402.12.01 B+
8402.19 Vapour generating boilers nes, including hybrid boilers 8402.19.00 B 8402.19.00 A 8402.19.01 B+
8402.19.99 A