上面的明显都是机器翻译~错的~正确的在这里~人工翻译~保证正确~
The hydrochloric acid is already sent out on the 1st.According to the contract,on the 10th is the last date of payment,but we have not received the money.Please tell me why,and when can we get the payment?
以上.你的日期最好再加上月份~这样更好~