it's not a free trade deal, fool we're in a customs Union and we pay, it's free within the CU because we've paid. Note the word paid- this means it's not free. Your meal in a restaurant is not free, you have to pay. Either way the fact remains that you are paying well over the odds on the retail side. Tell you what you Buy your suits, Luggage etc in HK and pay the duty and then compare the difference in the high street near you. Bet you'd be surprised. If you travel and buy it may fit into your personal allowance.
So tell us more about this future 'free trade' we're getting.