Please can I know what would be the impacts of the premium/discount rates in regards to exports and imports?

Table 2: Discounts/Premium of US$ (6 marks)

Exchange rate	% Discount/Premium (Show calculations with answer). Answer must be rounded to 2 decimals. (1 mark each)	State whether positive or negative for imports (1 mark each)	State whether positive or negative for exports (1 mark each)
/$	0.76563 - 0.76918 /0.76918 = 0.004615 = 0.46%
AUD$/$	1.37902 - 1.38140 /1.38140 = 0.001723 = 0.17%