把中文翻译成英文

Due to some of
the new domestic economic policy, the industry's material prices crazy
growth, length has been as high as 20%, the boss means to increase your
price, after my application plus you are long-term customers, we price Without you. Due to the growth of material prices, we have almost no profit, so I am sorry the price can not drop, look to understand!

Due to new domestic economic policy, material price has risen rapidly, with the growth high up to 20%. our boss was intended to increase the prise，however, when taking the condition into account that you are our long-tern partne, I suggested not to rise the prise, which the boss agreed. However, with the rise of material, our profit has been cut to a historically low level, we feel so sorry as the prise we offerd could not be lower. Such is the case, we are looking forward to your understanding.