According to market sources, Ukrainian offers to the United Arab Emirates (UAE) for 2"-20" seamless pipes of grade B have increased by $30/mt week on week to the range of $780-830/mt CFR, while South African offers to the same country for 2"-6" seamless pipes of grade B have increased by $35/mt week on week to $655-665/mt CFR. In addition, Chinese offers to the same destination for 4"-10" seamless pipes of B grade have increased by $30/mt over the past two weeks to the range of $430-440/mt CFR,