iv和pl在外贸英语中表示的是什么单证资料？

iv 应该是invoice
pl =pack list ??

obl =origin bill 正本

telex&exporter statement of origin
出口国原产地证明?

telex 电放?

iv=invoice 发票 pl=pack list 装箱单
obl=original bill of lading 正本提单 telex 电放
exporter statement of origin出口方原产地证明

EXPORTER’S STATEMENT OF ORIGIN

I certify that the goods described in this invoice or in the attached invoice＿＿＿ were produced in the beneficiary country of＿＿＿.I also certify that at least＿＿＿percent of the cost of production of the goods originates in the beneficiary country/countries of ＿＿＿.

Name and Title
Corporation Name
Address
Telephone and Fax Number
Signature and Date (day/month/year)