Examples of such trade procedures aredocumentarycreditprocedures, in which a set of documents is exchanged between trading parties to control each others actions.
From theCambridge English Corpus
What makes it a system is that it employs cash-substitutes; traditional payment systems are negotiable instruments such as drafts (e.g., checks) and documentary credits such as letter of credits.
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
The only problem is that his margin is only about 10 per cent. and, in order to avoid the costs of documentary credits, he trades in the cheapest way possible.
From the
Hansard archive
Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0
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