In the full year of 2020, global container shipping volumes fell by 1.2% compared with 2019, much less than feared even before the pandemic was first declared, and much recovered compared with the 6.8% drop recorded in the first six months of the year. Volumes in the second half of the year were up 4.2% from 2019. Much of this growth was concentrated on just a few trade lanes, with congestion and imbalances on these spilling out and causing disruption on other trades…