Ann: Summary of Pre-Feasibility Study for Nueva Sabana Mine, page-42

The financial sanctions will be lifted after 45 days.
No matter what Congress says,
and even if Trump tries to designate the country as a state sponsor of terrorism again,he needs more evidence.
Also, this de-designation is a deal-based one.
The US can't just break the deal.
With the financial sanctions gone, the US has no reason to sanction the offtakers.
Therefore, the offtakers can proceed with the contract more comfortably.
In fact, the only and biggest obstacle has disappeared.
The same goes for the financial sector, but the financial sector will be a little more cautious.