我把比较结果列出来，请您再看：

来源: 于 2010-08-03 19:58:44 [旧帖] [给我悄悄话] 本文已被阅读：次

16 lb, USPS Parcel Post $14.58, UPS Ground, $17.40
20 lb, USPS Parcel Post $15.49, UPS Ground, $19.18
30 lb, USPS Parcel Post $19.04 Large Box, UPS Ground, $24.18
60 lb, USPS Parcel Post $29.66 Large Box, UPS Ground, $36.88