More delays ensue as truck drivers in many Chinese cities are required to take daily Covid P.C.R. tests before being permitted to cross municipal borders. Due to the shortage and delay of Shanghainese truck drivers, many electronics components manufacturers in neighboring districts like Kunshan (key electronics suppliers to Apple and Tesla) are shutting down. Air freight continues to rise as passenger flights are suspended out of Shanghai. The Ukraine-Russia war has forced longer route rerouting with capacity restrictions forcing prices further up.