TARIC 8402.90.00.10 — Pre-assembled process module unit of an ethane cracker unit, containing:  -a dilution steam generator system which produces steam from pretreated quench water for use as dilution steam in steam cracking furnaces, -a condensate system that collects, filters and deaerates steam condensates, which are subsequently recycled as boiler feed water and further distributed within the cracker unit, and -a flare system that collects, separates and vaporizes non-recyclable hydrocarbon containing releases from different equipment in a steam cracker, and transfers those towards flares