CK Hutchison Holdings Ltd. shares dropped the most in nearly two weeks after reports that Hong Kong billionaire Li Ka-shing is considering delaying the signing of a controversial deal to sell the company’s Panama Canal ports to a consortium including BlackRock Inc.

Authorities in all 23 countries where ports operate expected to conduct competition reviews if they find them legally necessary, source says.

HONG KONG (Reuters) -Shares of CK Hutchison <0001.HK> fell as much as 4.7% on Monday after China state media criticised the Hong Kong conglomerate's Panama port deal and sources said the deal, which was expected to be signed on April 2,