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Where Today's Benchmark Sits — 10-Day Trend
All prices in ₹ per gram · daily rate, updated once per day
Two Ways Lithium Comes Out of the Ground
Today's refined-lithium benchmark stands at ₹1.73 per gram, as of September 17, 2026. That single number hides a real fork in how the raw material actually gets produced. One route is hard-rock: mining spodumene ore the conventional way — drill, blast, crush, concentrate — then shipping the concentrate to a converter. Australia dominates this route, and its mines can ramp production up or down on a timeline that looks a lot like other hard-rock mining projects.
The other route is brine. Lithium-rich saltwater sits underground in reservoirs beneath high-altitude salt flats, and producers pump it to the surface into vast evaporation ponds, where sun and wind slowly concentrate the lithium over months rather than days. This is the dominant method across the so-called Lithium Triangle — Chile, Argentina and Bolivia — where the geology happens to be unusually favourable.
Today's Refined-Lithium Baseline Across Weight Units
Today's Lithium rate is Two Rupees per gram. At this rate, 10 grams of Lithium costs Seventeen Rupees.
| Unit | Weight | Price (INR) | Price in Words |
|---|---|---|---|
| 1 Gram | 1.0000 g | ₹1.73 | Two Rupees |
| 8 Grams | 8.0000 g | ₹13.81 | Fourteen Rupees |
| 10 Grams | 10.0000 g | ₹17.26 | Seventeen Rupees |
| 100 Grams | 100.0000 g | ₹172.63 | One Hundred and Seventy Three Rupees |
| 1 Kilogram | 1,000.0000 g | ₹1,726.31 | One Thousand Seven Hundred and Twenty Six Rupees |
| 1 Ounce (oz) | 28.3495 g | ₹48.94 | Forty Nine Rupees |
| 1 Troy Ounce | 31.1035 g | ₹53.69 | Fifty Four Rupees |
| 1 Metric Ton | 1,000,000.0000 g | ₹1,726,308.00 | Seventeen Lakh Twenty Six Thousand Three Hundred and Eight Rupees |
Speed, Cost and What It Means for Supply Timing
The two methods trade off in ways that matter to anyone trying to understand why lithium supply reacts to prices the way it does.
Spodumene: faster to start, often costlier to run
Because hard-rock mining uses conventional, well-understood equipment, a new spodumene project can generally reach production faster than a brine operation once financing is secured. That speed comes at a cost, though — energy-intensive crushing and concentration steps tend to make spodumene-derived lithium more expensive to produce on an ongoing basis than a mature brine operation.
Brine: slower to ramp, often cheaper once running
Evaporation ponds don't hurry. Getting a brine project to full concentration and output typically takes considerably longer than spinning up a hard-rock mine — sometimes years longer. But once a brine operation is running at scale, its ongoing production costs are often lower, since it relies on solar evaporation rather than energy-intensive crushing.
That trade-off explains a pattern worth watching: when lithium prices spike, spodumene-heavy supply responses tend to show up in the market noticeably faster than brine-heavy ones — one reason a price boom's correction can arrive in stages rather than all at once.
Recent Prices — Last 10 Days
The most recent Lithium price on record (2026-09-17) is Two Rupees per gram.
| Date | Price (INR/g) | Change |
|---|---|---|
| 2026-09-17 | ₹1.73 | +0.00 |
| 2026-09-16 | ₹1.72 | -0.05 |
| 2026-09-15 | ₹1.77 | -0.03 |
| 2026-09-14 | ₹1.80 | -0.04 |
| 2026-09-13 | ₹1.85 | +0.00 |
| 2026-09-12 | ₹1.85 | +0.00 |
| 2026-09-11 | ₹1.85 | -0.03 |
| 2026-09-10 | ₹1.88 | 0.00 |
| 2026-09-09 | ₹1.88 | -0.01 |
| 2026-09-08 | ₹1.89 | — |
Why This Distinction Matters Beyond the Mine Site
Neither spodumene nor brine reaches a battery plant in raw form. Both need conversion into lithium carbonate or lithium hydroxide before a cell manufacturer can use them — and that conversion step, dominated by processors concentrated heavily in China, is arguably where more of the price action actually happens than at the mine itself. A supply story that sounds bullish at the mining level (a new spodumene deposit, a brine expansion) can still leave prices unmoved if conversion capacity doesn't grow alongside it.
For India, where there's essentially no domestic lithium chemical production yet, both extraction routes are equally foreign — what actually lands here is refined carbonate or hydroxide, priced off the same global benchmark this page tracks daily. Understanding which route is expanding fastest at any given time is less about picking a winner and more about reading where the next supply response is likely to come from, and how quickly.
Spodumene vs Brine — Honest Answers
Spodumene is a hard-rock mineral that contains lithium. It's mined conventionally — drilling, blasting, crushing — then concentrated and shipped to a converter that turns it into battery-grade lithium carbonate or hydroxide. Australia is the largest source of spodumene-based lithium supply.
Brine extraction draws lithium-rich saltwater from underground reservoirs, typically in high-altitude salt flats, then evaporates it over many months in large ponds to concentrate the lithium before further processing. It's the dominant method in the Lithium Triangle of Chile, Argentina and Bolivia.
Hard-rock spodumene mining generally ramps up faster — it uses conventional mining equipment and processes on a timeline closer to other hard-rock mining projects. Brine projects typically take longer to reach full output because evaporation is a slow, weather-dependent process, though they often run at lower ongoing cost once established.
Indirectly, yes. Because the two methods have different cost structures and ramp-up timelines, a supply response to high prices can look very different depending on which route dominates the next wave of new projects — a spodumene-heavy supply response tends to arrive faster than a brine-heavy one.
India has almost no domestic lithium chemical production at commercial scale today, so material used here is overwhelmingly imported — refined lithium carbonate and hydroxide sourced from processors, who in turn draw on both spodumene and brine feedstock from overseas.
