In international sales, if the seller fears ship the goods without having secured their collection and the buyer does not want to pay for goods without, Documentary credit it (letter of credit) may be the solution.
By mercantile commission, a person is obliged to render some service or other custom (art. 1709 C.Civil).
In the commercial sphere, the deadline to claim for contracts are different from the usual civil. If we consider the, we can bring some surprises.