The force majeure clause snuck in there at the end in the last bullet might be interpreted to apply to the entire contract because of the other words in the bullet point it's attached to. That alone is a huge red flag. The entire issue and reason for the concession ask is one huge unforeseen catastrophic circumstance ALREADY, so that last point, if agreed upon, could be immediately acted on to void the whole contract.
It's a trap, plain and simple.