1. The defendant

A. On June 1, 2012, Plaintiff 170,255,413 and 130,47,154 won among the Plaintiff Gyeong Steel Co., Ltd.

In full view of the purport of each statement in Gap evidence Nos. 1 through 6 (including each number), the plaintiffs and the defendant entered into a contract on March 2012 (hereinafter "the contract in this case") with "the terms that the plaintiffs should supply steel to the defendant, but the price for steel materials supplied shall be paid at the end of the month following the date of supply" (hereinafter "the contract in this case"). The plaintiffs and the defendant agreed to pay interest at a rate of 12% per annum on April 20, 2012 on the payment of the price for the contract in this case. According to the contract in this case, the plaintiff Hosung Steel supplied the defendant with each of the steel materials equivalent to KRW 39,78,259 on May 39, 2012, and the fact that the plaintiff Samsung Steel supplied the original amount to the defendant on April 130, 2012 and 34,481 on May 4, 2012.

Therefore, the defendant has an obligation to pay 170,255,413 won (=130,47,154 + 39,778,259 won +) and 130,47,154 won for the quantity of supply on April 1, 2012, following the due date for payment, to 39,778,259 won for the quantity of supply on May 1, 2012, from the date following the due date for payment to July 1, 2012 to the date of delivery of a copy of the complaint in this case, to 12% of the annual interest rate from the following day after the due date to July 14, 2016 to the date of delivery of a copy of the complaint in this case, and to 15% of the annual interest rate from the next day to the due date to the due date of payment to the due date of payment to the due date of 14% of the remaining amount for delay in delivery of the complaint in this case.