Ebe ọ bụ na May, China na North America mbupu pụtara na mberede "ụlọ a siri ike ịchọta", ọnụ ahịa ibu ibu rịrị elu, ọnụ ọgụgụ dị ukwuu nke obere na ọkara-sized mba ọzọ azụmahịa ụlọ ọrụ na-eche mbupu isi ike, Mbupu nke oké ọnụ nsogbu.May 13, Shanghai mbupụ akpa mmezi ibu ibu index (US West Route) ruru 2,508 isi, 37% elu karịa May 6, elu 38.5% si na njedebe nke April.Ndị ahịa Mbupu nke Shanghai na-enye ndepụta ahụ, na-ebute Shanghai na ọdụ ụgbọ mmiri US West Coast nke ọnụ ahịa ibu oke osimiri.Ntọhapụ nke May 10 nke Shanghai Export Container Freight Index (SCFI) bilitere 18.82% site na njedebe nke Eprel, kụrụ ọkwa ọhụrụ kemgbe Septemba 2022, Shanghai Export Container Freight Index (SCFI).N'ime ha, ụzọ US West ruru 4,393 US dollar / 40-ụkwụ akpa, US East ụzọ bilitere na 5,562 US dollar / 40-ụkwụ akpa, karị, bilitere 22% na 19.3% site na njedebe nke April, ebiliwo ruo 2021 Suez Canal mgbe mkpọchi nke ọkwa.