SHIPPING: Asia MR tanker rates hit six-week low on oversupply; US bound freight at premium2021-09-162021-09-16/wp-content/uploads/liberty-petroleum-icon-logo2.pngLiberty Petroleum Corp/wp-content/uploads/liberty-petroleum-icon-logo2.png200px200px
Asian Medium Range, or MR, clean tanker rates fell to a six-week low Sept. 15…