Jade001 antique Chinese white jade axe blade in rectangular

Up for sale is a antique Chinese white jade axe blade in rectangular form with seal-like carvings and stylized mask design, 18th Century, it carved to imitate an archaic axe blade with an important imperial seal. The axe blade length is 6.8" (17.3 X 0.6 CM), weight 155 grams. Below is the link for a similar style that sold in other auction, my price is only for a fraction of that price. presenting well http://www.christies.com/lotfinder/lot/a-finely-carved-imperial-spinach-green-jade-axe-5495365-details.aspx 10% CA sales tax will be added for California buyer. SHIPPING for US will be free priority mail with tracking. International shipping is first class registered mail or priority mail $60