Foreign shippers have increased their market shares in major global shipping routes following the bankruptcy of Hanjin Shipping Co., defying expectations that its Korean peer Hyundai Merchant Marine Co. would secure a chunk of Hanjin's share, data showed Wednesday. Hanjin accounted for 7.78 percent of the Asia-US shipping route in October last year, but its share plunged to 1.1 percent in October this year, according to the data by the Busan Port Authority. The data showed the vacuum created fro