Fuel shortages in Russia are disrupting cross-border trucking with China, slowing deliveries and driving up freight rates as transport companies struggle to secure diesel supplies.

Fuel shortages in Russia are disrupting cross-border trucking with China, slowing deliveries and driving up freight rates as transport companies struggle to secure diesel supplies.

The recent surge in Ukrainian attacks into Russian territory has caused fuel shortages to spread from Russian-annexed Crimea to nearby parts of southern...