Zalk Aluminium in Ukraine has fully resumed the production of extruded aluminum ingots. As early as 2000, Zalk Aluminum reduced the output of extruded aluminum ingots due to weak market demand. However, due to increasing market demand and increasing selling prices (Rotterdam's tax-exerted ingot prices have risen to US$370-390/tonne), Zalk Aluminum has fully resumed extrusion last month. Ingot production.