The anchor: Shaghdir
Shaghdir (Petrochemical Ghadir), a PVC producer, is the cleanest example of currency leverage on this list: the company sells its product at the free-market exchange rate while sourcing most of its inputs, such as EDC and VCM, at the cheaper NIMA rate. According to Refah Bank Brokerage and Daily Tahlil, that gap, combined with operating leverage, pushed the company's gross margin to roughly 58%, 52%, and 45% across three consecutive quarters of its recent fiscal year. Its next catalyst is a planned chlor-alkali unit that, if completed, would fix the chlorine supply bottleneck, the main PVC feedstock that has so far forced the company to buy intermediate products instead. But the risk has to be read alongside the catalysts: Shaghdir's net profit fell more than 78% year-on-year in fiscal 1403 (2024/25) to roughly 215 billion tomans, a drop that available reports attribute not to falling sales revenue but to a sharp collapse in operating margin, meaning the same leverage that can lift margins can just as forcefully work in reverse.