求翻译：由于产品成本不断上涨，该产品严重赤字，考虑到贵我公司的长期合作关系，2010年12月31日前所产生的亏损部分我公司将单独承担。但是希望贵公司将2011年上半年的成本上涨费用给予弥补，钢材成本上涨312598.90元，镀铬成本上涨591431.20元，汇率损失417933.27元，合计需贵公司补偿费用为1321963.30元人民币，美元为204321.99USD. 详细增加费用情况见表三、表四、表五。是什么意思？

Due to the rising product costs, the products a serious deficit, taking into account your company's long-term relationship, before December 31, 2010 the loss of part I will be solely responsible. But hope you will cost to compensate for rising costs of the first half of 2011, costs $ 312598.9 of steel, chrome-plated costs $ 591431.2, the exchange rate loss of $ 417933.27 total compensation costs for your company you want to 132,196,3.3 Yuan, us $ 204321.99USD. More additional costs shown in table III, IV, table five.