coin-collecting shop
... that a coin-collecting shop has become the largest supplier of gold to the U.S. Treasury?
... that a <b id="mwELI"><a href="./Coins_'N_Things" id="mwELM" rel="mw:WikiLink" title="Coins 'N Things">coin-collecting shop</a></b> has become the largest supplier of gold to the <a href="./United_States_Department_of_the_Treasury" id="mwELQ" rel="mw:WikiLink" title="United States Department of the Treasury">U.S. Treasury</a>?