*a [[time draft]] (or bill of exchange) that the payer has accepted and is unconditionally obligated to pay at maturity
*a [[time draft]] (or bill of exchange) that the payer has accepted and is unconditionally obligated to pay at maturity
−
* any agreement to purchase [[goods]] under specified terms.<ref>U.S. Department of Transportation Maritime Administration [http://www.marad.dot.gov/publications/glossary/glossary.html]</ref>
+
* any agreement to purchase [[goods]] under specified terms.<ref>[http://www.marad.dot.gov/publications/glossary/glossary.html U.S. Department of Transportation Maritime Administration]</ref>