Mainland tourists seek out US goods in Hong Kong amid trade war, but few buy: retailers / Hong Kong consumers hit with higher prices for foreign goods as tariffs loom / Hong Kong retail sales fall 12 straight months as Shenzhen rivalry stings / First Hong Kong e-commerce festival to help city brands expand into mainland China to be held / Hong Kong customs seizes HK$40 million worth of refrigerants, perfume vials, lighters in US-bound shipment / Bubble tea, hotpot vanish as mainland Chinese retailers bear the brunt of Hong Kong's rent / Hong Kong bookstore draws stream of visitors with HK$6.4 candles, '35/5' displays on anniversary of Tiananmen crackdown / South-east Asian collectors look beyond Hong Kong's market