Not sure if this is relevant but I found some documents on Iran from years ago
https://archive.org/details/06BEIJING24780?q=Iran+deal
https://www.google.com/amp/s/m.scoop.co.nz/stories/WL0612/S00321/cablegate-chinaenergy-sinopec-says-no-iran-deal-finalized.htm
https://archive.org/details/000552F_00009581_00_576e8dd1-1b91-4bf2-986f-f85dba5eae50?q=Iran+deal
2 documents very light printing you have to zoom in alot to read it
About keystone artic pipeline for oil
https://archive.org/details/gov.gpo.fdsys.CHRG-114shrg22556?q=Iran+deal
I said the print was really light lol It says keystone n then talks about artic drilling my bad
https://archive.org/details/gov.gpo.fdsys.CHRG-114hhrg99849?q=Iran+deal