SBLC as a form of international payment. Have you heard of it?

An SBLC is similar to a performance bond. The importer asks a bank to issue the instrument in favor of a foreign seller. The instrument serves as a guarantee of payment.
Consequences of the Lula III Administration for International Law Practice

Here is what I believe international lawyers should expect from their government.
Premises: Lula’s campaign did not release a detailed government plan or a list of potential cabinet members.