Supply squeeze hits wharves as Visy backs calls for reforms May 24, 2021 â 12.00am Save Share Singapore | Australiaâs trade-dependent companies are backing calls for a regulator to examine shipping practices as global freight bottlenecks hit imports and exports. Paper and packaging giant Visy has backed the regulatory change. In late March, a shipment of paper reels manufactured in Australian paper mills arrived in Singapore, bound for South Africa. They were supposed to have got to Durban by April 21. A month later, they are still stuck in Singapore. Stuck: Visy has been trying for weeks to get paper reels bound for Durban out of Singaporeâs container port terminal.Â