1. 그 제품은 작년부터 저희 매입가의 10%로 UP해서 나가기로 했습니다.
2. 예전에 거래하던 단가들이라 모두 마이너스라고 부득이 10%씩만 UP하겠습니다.

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1.Regarding the material price decided to go up to 10% of the our purchase price since last year.
2.Since the unit price was previously traded, it's all negative margins. we have to raise the unit price inevitably.

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We decided to increase all product's price by 10% purchase price since last year.
Because old price caused minus profit, so unfortunately up per 10% of price.

영어로 번역한것 확인 부탁드려요.