ALBAWABA – Oil prices ticked up on Tuesday as the US dollar slipped ahead of the United States (US) Federal Reserve (Fed) meeting and the release of the Consumer Price Index (CPI) data. Brent crude futures for February were up $0.47, or 0.6 percent, at $76.50 a barrel, Reuters reported, and West Texas Intermediate (WTI) crude futures for January gained $0.50, or 0.7 percent, to $71.82. Meanwhile, treasury yields were ...