b} PHP Group of Industries are producers of both Steel and Aluminum sheets in Bangladesh. Steel and aluminum are produced in the same factory and they are interchangeably used by consumers. Steel prices in the market surged dramatically during the pandemic . Show the effect of this on the aluminum market . [2 Marks) Due to the high costs of labour , several companies in Europe have started to outsource face masks from various South Asian countries. ALDI is one such company that has decided to outsource their production of face masks from Bangladesh. Show the effect of this on the market for face masks in the UK