翻译英文，不要翻译机器翻的

OK. Thanks a lot!
We will confirm the receipt of the sample immediately after receiving it and provide drawings for your confirmation.
Besides, please check up the samples for final moulding. The first set includes TYPE B, C, E, F, DC, and DP and the moulding cost is USS8442.00; the second set includes TYPE A and D and the moulding cost is USD2854.00 (of which the screw thread standard for type A B D and F is NPT threads). Terms of shipment: C&F BRISBANE SEAPORT BY SEA.

Attached please find the contract. If there is no question please sign and chop it and send it by return.

Thank you again.