Oil prices fell more than three per cent on Tuesday to their lowest since late July, as mixed Chinese economic data and rising Opec exports eased fears about tight markets and as the dollar strengthened. Brent crude futures fell $2.95, or 3.5pc, to $82.23 a barrel as of 1:41 p.m. ET (1841 GMT). US West Texas Intermediate crude fell to $77.94 a barrel, down $2.88, or 3.6pc. Both contracts hit