Ngokwesebe laseMelika ledatha yokuthumela ngaphandle, ukuya kuthi ga ngoNovemba ka-2020, i-United States ishushu yathunyelwa ngaphandle kweetoni ezingama-59956, yehle nge-33.2% xa kuthelekiswa no-Okthobha, kodwa ukukhula kwe-45.2% ngexabiso ngoNovemba ka-2019, icoil eshushu, ngoNovemba. ezithunyelwa ngaphandle ukuya $46,5 yezigidi, kuba $63,7 yezigidi kwinyanga ephelileyo, ngexesha elifanayo kunyaka ophelileyo ukuya $35,8 million Ikhoyili eshushu, US ethumela eMexico ngoNovemba, inani elikhulu, 48281 iitoni Enye indawo enkulu yokuya kuquka Canada, of 11495 tonsNgoNovemba, Iikhoyili ezishushu zase-US zazingenandawo enye ebalulekileyo (ukuthunyelwa ngaphandle yayiziitoni ezili-1,000 okanye ngaphezulu)