 BROOKLYN HEIGHTS, Ohio--BUSINESS WIRE--GrafTech International Ltd. NYSE: EAF GrafTech or the Company today announced that its wholly owned subsidiary, GrafTech Finance Inc. GrafTech Finance, has commenced a private offering of 500 million aggregate principal amount of senior secured notes due 2028 the Notes, subject to market conditions. GraftTech Finance intends to use the net proceeds of the Notes offering to repay a portion of the secured term loans outstanding under its existing 