Facts:
[New zealand premium]
milk powder price jun 2022: 4125$/TN=1,567,500lkr @380 [per kg : 1567rs]
Price in apr 2023: 3230$/TN=1,033,600lkr @320 [per kg : 1033rs]
selling price: 2890-3200rs/kg
400g price before crisis: 1.625$
400g now price: 1.625*315= 515rs
selling price: 1150rs