Local sugar prices have spiked in the past three weeks to record highs, thanks to concern over production coupled with delicate balance sheet (estimate 6mnt of closing inventory on Sep’tember 30 — barely sufficient for two months of consumption in festival months) and delay in start of the crushing season to end – November (vs. mid-October typically) due to delayed festivals (hence availability of labour) and efforts by mills to optimise recovery levels, JM Financial Institutional Securities said in a report.