求帮助，国际贸易实务的计算题！Company A received an inquiry about 1000　elec

求帮助，国际贸易实务的计算题！
Company A received an inquiry about 1000　electric fans. Suppose you are the foreign manager and required to make an offer in USD of CIFC5% Sydney of every fan, according to the following conditions:
Your domestic purchasing cost is ￥50, and all the other domestic charges are ￥5000, and the anticipated profit is 10%.
These electric fans will be packed 20 fans in one paper carton, and every carton is 100cm*40cm*25cm, with the gross weight of 80 kg.
The electric fans fall within the scope of class 5, and the freight is based on W/M. On the Freight Tariff, the freight rate for class 5 to Sydney is USD120 , with 10% port surcharges and 15% direct sailing surcharges.
The insurance to be made for 110% of the CIF value against all risks and war risk, with the premium rate of 1.06%.　(The exchange rate is set ￥6.9 for USD1.00)