USDINR December Futures closed flat on Tuesday as importers' dollar demand offset the impact of the weak dollar index. The demand for dollars from oil importers kept the rupee under pressure. Technically, the pair has a support at 83.30–83.25, and until it holds, it can rise up to 83.48–83.50. Below 83.25, pair can retest zones of 83.15 - 83.10.