* Lubbock Feeders on brink of closure in Texas after 70 years * Feedlot relied on Mexican cattle for most of its supply * First screwworm case detected in Texas despite border closure * Trade halt helps Mexico develop its beef sector, producers say By Tom Polansek and Cassandra Garrison LUBBOCK, Texas/SALTILLO, Mexico, June 6 (Reuters) - L ubbock Feeders...

* Iran war raises fuel costs, disrupts airspace * Airlines test how far fares can rise * Aircraft delays deepen pressure on margins By Rajesh Kumar Singh and Allison Lampert RIO DE JANEIRO, June 6 (Reuters) - Global airline chiefs open their annual summit in Rio de Janeiro on Saturday facing a sharper test of the industry's post-pandemic recovery, as...

RIO DE JANEIRO, June 6 (Reuters) - Global airline chiefs open their annual summit in Rio de Janeiro on Saturday facing a sharper test of the industry's post-pandemic recovery, as the Iran war drives up fuel costs and disrupts airspace while carriers try to cushion the blow with higher fares and tighter capacity. The June 6-8 annual meeting of the...

* Sechin: Strait of Hormuz closure has benefitted U.S. oil producers * Sechin warns of other route disruptions * Sechin: UAE departure has undermined some of the OPEC+ potential By Vladimir Soldatkin and Olesya Astakhova ST. PETERSBURG, Russia, June 6 (Reuters) - Rosneft Chief Executive Igor Sechin said on Saturday that U.S. energy companies were the main beneficiaries of the...