急求商务英语牛人帮忙，急！！！！！

1 The above quotation includes 17% VAT and the freight to buyer’s place.
2 This Contract is effective upon the payment of 30% in advance.
3 Goods will arrive at the destination within eight weeks from the day the Contract is effective.
4 Quality warranty is eighteen months beginning from the day the supplier effects the shipment.
5 This quotation is only valid from Dec. 7, 2010 to Jan. 6, 2011.
手工翻译，供参考。

1.The above quotation includes 17% VAT and the freight charge to the place designated by buyer.
2.30% downpayment should be paid after the contract takes effect and the balance should be paid off before shipment.
3.The goods will arrive within 8 weeks since the effective date of the contract.
4.Warranty period lasts 18 months since the supplier ships out the goods.
5.This quotation is valid from Dec.7th 2010 to Jan.6th 2011.
是2011年吧。