The dollar was little changed on Wednesday against a basket of currencies as traders await details on U.S. President Donald Trump's proposed tariffs on steel and aluminum, which have touched off fears of a global trade war. The dollar index, which tracks the greenback against six major rivals, inched up 0.02 percent to 89.637. The euro was up 0.08 percent to 1.2412 against the greenback. Against the yen, the dollar edged 0.05 percent lower at 106.06. The euro is expected to meet resistance and support against the dollar at $1.2560 and $1.2250 respectively, while the dollar is expected to meet resistance and support against the yen at 107.60 and 104.50 respectively.

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