
The latest cost‑analysis by Tata Motors shows a 4‑kg steel cover—used on its electric‑vehicle body panels—ex‑works at ₹396 in Delhi NCR, while the same part comes in at ₹338 from a Shanghai plant. That 17% premium sits before profit, logistics and taxes, so the true buyer‑price difference could be larger.
Steel makes up roughly two‑thirds of the part’s cost. In India the cold‑rolled coil runs about ₹61 per kilogram, compared with roughly ₹47 per kilogram in China after stripping Chinese VAT. The price differential in the raw material alone explains most of the gap, but only if the grade, thickness and quality are matched.
Off‑cuts from the cutting and welding stages can be sold back to steel recyclers, cutting the effective material bill. A savvy Indian supplier can negotiate higher scrap resale rates, and tighter yield control can further shrink the margin. The same holds when the part is assembled locally versus imported.
Electronics and distribution layers often add an extra premium. When a component is bought through a distributor, freight, import duties and margin add up, whereas a direct manufacturer‑to‑manufacturer deal can shave those layers off. Buyers need to track where each part originates and what duties apply if they want to avoid hidden costs.
Labor costs in India are lower, but for a machine‑driven process they weigh almost nothing on the final bill. The employer cost for a semi‑skilled worker in Shanghai can be about five times that in Delhi NCR, yet labor contributes less than 1% of the component cost. So the price advantage of cheaper wages is largely neutralized by the heavily automated production line.
The broader EV policy environment—import duties, domestic incentives and the Indian government's push for local manufacturing—will shape how much of this premium can be passed on to the final vehicle price. As Tata ramps up its domestic supply chain, buyers can expect the component price differential to shrink, potentially keeping EV prices competitive in the coming years.