Commodity ratio · live
Corn to Phosphate Rock Ratio
The corn to phosphate rock ratio is 0.03406 — Corn at $5.19 per Bushel divided by Phosphate Rock at $152.50 per Metric Ton.
Prices as of Aug 24, 2026, 11:15 AM UTC. Change either side of the calculator to price any other pair from 170+ commodities.
Corn to Phosphate Rock ratio
1.000 Bu of corn = 0.03406 T of phosphate rock
Inverse (PR/CORN): 29.36 — one Metric Ton of phosphate rock buys that much corn.
Corn
¢5.19
per Bushel
Phosphate Rock
$152.50
per Metric Ton
Unit basis: US Cent per Bushel ÷ USD per Metric Ton. The ratio reads as Metric Tons of phosphate rock per Bushel of corn. Prices as of Mon, 24 Aug 2026 11:15:46 GMT.
Corn to Phosphate Rock ratio charts
Pick a range once — it applies to the CORN/PR ratio line, the OHLC candles and the Corn / Phosphate Rock price chart below.
CORN/PR ratio line
How many T of Phosphate Rock one Bu of Corn buys, over 1Y.
No overlapping history for CORN/PR over 1Y. Try a longer range.
CORN/PR ratio candles
Open, high, low and close of the CORN/PR ratio for each period in the last 1Y.
No overlapping history for CORN/PR over 1Y. Try a longer range.
Corn and Phosphate Rock prices
Both legs of the ratio on their own axes, so you can see which one moved over 1Y.
How to calculate the corn to phosphate rock ratio
Corn to Phosphate Rock ratio = Corn price per Bushel ÷ Phosphate Rock price per Metric Ton
The two legs use different units, so the result is a rate — Metric Tons of phosphate rock per Bushel of corn — rather than a plain count.
Worked example, live prices: $5.19 ÷ $152.50 = 0.03406. The inverse is 29.36.
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 | 4640.70 |
| 2 | XAG | Silver | 68.90 |
| 3 | WTIOIL-FUT | Crude Oil WTI Futures | 85.69 |
| 4 | BRENTOIL-FUT | Crude Oil Brent Futures | 92.88 |
| 5 | NG-FUT | Natural Gas Futures | 2.78 |
| 6 | PL | Platinum | 1883.84 |
| 7 | PA | Palladium | 1350.90 |
Frequently asked questions
What is the corn to phosphate rock ratio today?
The corn to phosphate rock ratio is 0.03406 — Corn at $5.19 per Bushel divided by Phosphate Rock at $152.50 per Metric Ton, from live mid-market prices.
How do you calculate the corn to phosphate rock ratio?
Divide the corn price per Bushel by the phosphate rock 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 phosphate rock per Bushel of corn.
What is the inverse of the corn to phosphate rock ratio?
The inverse, phosphate rock to corn, is 29.36 — how many Bushels of corn one Metric Ton of phosphate rock buys.