Commodity ratio · live
Silicon to Cobalt Ratio
The silicon to cobalt ratio is 0.03797 — Silicon at $1,923.91 per Metric Ton divided by Cobalt at $50,665.00 per Metric Ton.
Prices as of Sep 4, 2026, 5:02 PM UTC. Change either side of the calculator to price any other pair from 170+ commodities.
Silicon to Cobalt ratio
1.000 T of silicon = 0.03797 T of cobalt
Inverse (COB/SILLUMP): 26.33 — one Metric Ton of cobalt buys that much silicon.
Silicon
$1,923.91
per Metric Ton
Cobalt
$50,665.00
per Metric Ton
Unit basis: USD per Metric Ton ÷ USD per Metric Ton. The ratio reads as Metric Tons of cobalt per Metric Ton of silicon. Prices as of Fri, 04 Sep 2026 17:02:01 GMT.
Prices on this page are delayed by up to 15 minutes. For real-time rates, use the CommodityPriceAPI.
Silicon to Cobalt ratio charts
Pick a range once — it applies to the SILLUMP/COB ratio line, the OHLC candles and the Silicon / Cobalt price chart below.
SILLUMP/COB ratio line
How many T of Cobalt one T of Silicon buys, over 1Y.
No overlapping history for SILLUMP/COB over 1Y. Try a longer range.
SILLUMP/COB ratio candles
Open, high, low and close of the SILLUMP/COB ratio for each period in the last 1Y.
No overlapping history for SILLUMP/COB over 1Y. Try a longer range.
Silicon and Cobalt prices
Both legs of the ratio on their own axes, so you can see which one moved over 1Y.
How to calculate the silicon to cobalt ratio
Silicon to Cobalt ratio = Silicon price per Metric Ton ÷ Cobalt price per Metric Ton
Both legs share the same unit, so the result is a plain unitless number, directly comparable across time.
Worked example, live prices: $1,923.91 ÷ $50,665.00 = 0.03797. The inverse is 26.33.
The flagship commodity ratios
Each of these has its own dedicated page with live pricing, a full year of history and range statistics.
Live prices behind the ratio
| # | Symbol | Name | Rate (USD) |
|---|---|---|---|
| 1 | XAU | Gold | 4430.58 |
| 2 | XAG | Silver | 66.24 |
| 3 | WTIOIL-FUT | Crude Oil WTI Futures | 91.48 |
| 4 | BRENTOIL-FUT | Crude Oil Brent Futures | 96.28 |
| 5 | NG-FUT | Natural Gas Futures | 2.98 |
| 6 | PL | Platinum | 1824.38 |
| 7 | PA | Palladium | 1398.80 |
Frequently asked questions
What is the silicon to cobalt ratio today?
The silicon to cobalt ratio is 0.03797 — Silicon at $1,923.91 per Metric Ton divided by Cobalt at $50,665.00 per Metric Ton, from live mid-market prices.
How do you calculate the silicon to cobalt ratio?
Divide the silicon price per Metric Ton by the cobalt price per Metric Ton. If the two units differ, the result is a rate rather than a plain count — read it as Metric Tons of cobalt per Metric Ton of silicon.
What is the inverse of the silicon to cobalt ratio?
The inverse, cobalt to silicon, is 26.33 — how many Metric Tons of silicon one Metric Ton of cobalt buys.