四大快递综合查询：http://www.cne.sh.cn/cnexx/219/d.htm
DHL:http://remoteareas.dhl.com/jsp/first_main.jsp
UPS:http://www.ups.com/media/zh/hk/ea_surcharge.pdf
TNT:http://www.tnt.com/express/zh_cn/site/home/support/_______1.html
FEDEX:http://images.fedex.com/us/services/pdf/Zipcodes_OPA_ODA.pdf