Several tankers loaded with liquefied petroleum gas (LPG) have been unable to cross under Russia's Crimea bridge due to security restrictions, traders said on Friday, prompting suppliers to use other routes out of Russia.The 12-mile (19 km) road and rail bridge…<p><p>https://www.marinelink.com/news/gas-tankers-stranded-near-russia-due-503525</p></p>