free trader

a person who advocates free trade.

Origin of free trader

First recorded in 1690–1700; free trade + -er¹

Bush, a free-trader going into his term, supported steel tariffs in his first year.

Michael Tomasky on Wimpy Mitt Romney’s Missing Backbone |Michael Tomasky |July 31, 2012 |DAILY BEAST
When the sorceress had disappeared, the free-trader resumed his former ease of manner, seeming to speak and act more naturally.

The Water-Witch or, The Skimmer of the Seas |James Fenimore Cooper
The smile on the look of the free-trader became less hidden, and it partook of triumph.

The Water-Witch or, The Skimmer of the Seas |James Fenimore Cooper
Amazed at the daring of the free-trader, he returned the glass, and continued to pace the deck, in silence.

The Water-Witch or, The Skimmer of the Seas |James Fenimore Cooper

It was, indeed, I thought, worth while living to be a free-trader.

Tales of Our Coast |S. R. Crockett
The free-trader turned his eyes on the Patroon, who signified his assent by a silent bow.

The Water-Witch or, The Skimmer of the Seas |James Fenimore Cooper

free-trader

a person who supports or advocates free trade

archaic a smuggler or smuggling vessel