Adjective : merchantable war-surplus goods.    From Dictionary.com. 

Page 477 better food than maize, although the cracked and inferior rice, that would be unmerchantable, is alone given them.    From Wordnik.com.  [A Journey in the Seaboard Slave States; With Remarks on Their Economy] Reference

May you buckle on your armor afresh, and, with brick-bats and unmerchantable eggs, go forth to defend your treasures in heaven.    From Wordnik.com.  [Narratives of the sufferings of Lewis and Milton Clarke : sons of a soldier of the Revolution, during a captivity of more than twenty years among the slaveholders of Kentucky, one of the so called Christian states of North America, by dictated] Reference

The dead and for the most part unmerchantable wood behind my house, and the driftwood from the pond, have supplied the remainder of my fuel.    From Wordnik.com.  [Walden] Reference

This trio has made sale for a great many unmerchantable eggs in other places. ".    From Wordnik.com.  [Frederick Douglass] Reference

This trio have made sale for a great many unmerchantable eggs in other places. ".    From Wordnik.com.  [Frederick Douglass The Colored Orator.] Reference