NEW YORK (Reuters) - Oil prices were little changed on Monday as positive comments from the United States and China rekindled hopes in global markets that the world's two largest economies could soon sign an interim deal to end their trade war. Brent crude futures were down 6 cents at $63.33 a barrel by 10:43 a.m. (1543 GMT). West Texas Intermediate (WTI) crude was down 15 cents at $57.62. "Oil prices are surprisingly steady on Monday, despite the normal sensitivity to trade headlines," Craig..