India's government bond market has snapped its longest winning run this year, with July delivering the first monthly loss since March. The reversal stems from a volatile mix of surging crude prices and rising U.S. Treasury yields, which together have darkened the outlook for the country's economy and interest rates. Main Developments The benchmark 6.94% 2036 bond closed at a yield of 6.8343% on Friday, up 2 basis points on the day. Over the three months through June, the 10-year yield had fallen more than 28 basis points, but July saw it climb roughly 8 basis points. Bond prices move inversely to yields, so the rise in yields translates directly into losses for investors. The selloff accelerated toward month-end as foreign investors dumped Indian paper, spooked by the oil spike and the absence of any announcement on India's inclusion in Bloomberg's global bond index. Read also: Hamas Accepts Disarmament Plan Under Trump-Backed Gaza Deal Oil and Treasury yields are the twin pressures. Brent crude futures jumped 22% in July, the sharpest monthly surge since March, while the 10-year U.S. Treasury yield added about 25 basis points. The trigger: a fragile U.S.-Iran peace deal collapsed, drawing more countries into the Gulf conflict and widening shipping disruptions to other key chokepoints. Background For India, crude oil is the single most important external macro variable, according to Axis Mutual Fund. The country imports most of its oil, so price spikes feed directly into inflation and the current account deficit. The Federal Reserve's stance added to the pressure. The Fed held rates steady on Wednesday, but Chair Kevin Warsh's inflation-focused comments gave no clear guidance on the future rate path, keeping global bond markets on edge. Why It Matters The bond market's reversal complicates India's economic recovery. Higher oil prices threaten to push up inflation, while rising U.S. yields can attract capital away from emerging markets, weakening the rupee and forcing the Reserve Bank of India to act. Investors are also watching for India's inclusion in global bond indices—a potential catalyst for billions of dollars in inflows. The lack of an announcement has already triggered foreign selling, and continued delay could prolong the outflows. What's Next All eyes are on the Reserve Bank of India's monetary policy decision on Wednesday, where the central bank is widely expected to keep its key interest rate unchanged. Goldman Sachs expects the MPC to retain a cautious tone, citing El Niño-related weather risks and uncertainty from Middle East tensions. Supporting the market, RBI's June policy measures have already drawn about $32 billion in inflows, which may cushion further losses. Meanwhile, overnight index swap rates have shot up—the one-year swap rose 16 bps, the two-year 21.5 bps, and the five-year 23.5 bps—signaling that traders see rate hikes or prolonged tightening ahead.