CK Hutchison Holdings has revealed the “forced termination” of operations at two strategic Panama Canal ports shaved 1 per cent off overall throughput in the first half of this year, even as the overall port portfolio performed better than a year ago.In its half-year financial results released on Thursday, the Li Ka-shing family-backed conglomerate for the first time quantified the impact of losing the ports after the Panama government nullified an operating contract and then took over the...