这个客人是不是碉堡了，那么苛刻的条件，没有反击的余地啊，该怎么办！

这是客人的邮件内容,简直太强势了啊，直接不理他还是？
we are doing lace order in bd market .
plsfind the below terms and condition and reply than we will start business with you .
ppayment will by 120 days l/c .
2. whatever sample we request you will develop without asking any sample cost .
3. regarding the sample sending bangladesh part currier cost we pay and china part you pay .
4. you quote your best price and confirm the price than we and customer add some commission and over money and you issue two p/i . one is actual p/i which is your price and other is over p/i which are including over money and that amount we will pay by l/c .
5. commission you will pay by western union after getting the l/c payment .