Commodity ratio · live
Phosphate Rock to Cotton Ratio
The phosphate rock to cotton ratio is 171.3 — Phosphate Rock at $152.50 per Metric Ton divided by Cotton at $0.8900 per Pound.
Prices as of Aug 24, 2026, 11:15 AM UTC. Change either side of the calculator to price any other pair from 170+ commodities.
Phosphate Rock to Cotton ratio
1.000 T of phosphate rock = 171.348 Lb of cotton
Inverse (CT/PR): 0.005836 — one Pound of cotton buys that much phosphate rock.
Phosphate Rock
$152.50
per Metric Ton
Cotton
$0.8900
per Pound
Unit basis: USD per Metric Ton ÷ USD per Pound. The ratio reads as Pounds of cotton per Metric Ton of phosphate rock. Prices as of Mon, 24 Aug 2026 11:15:24 GMT.
Phosphate Rock to Cotton ratio charts
Pick a range once — it applies to the PR/CT ratio line, the OHLC candles and the Phosphate Rock / Cotton price chart below.
PR/CT ratio line
How many Lb of Cotton one T of Phosphate Rock buys, over 1Y.
No overlapping history for PR/CT over 1Y. Try a longer range.
PR/CT ratio candles
Open, high, low and close of the PR/CT ratio for each period in the last 1Y.
No overlapping history for PR/CT over 1Y. Try a longer range.
Phosphate Rock and Cotton prices
Both legs of the ratio on their own axes, so you can see which one moved over 1Y.
How to calculate the phosphate rock to cotton ratio
Phosphate Rock to Cotton ratio = Phosphate Rock price per Metric Ton ÷ Cotton price per Pound
The two legs use different units, so the result is a rate — Pounds of cotton per Metric Ton of phosphate rock — rather than a plain count.
Worked example, live prices: $152.50 ÷ $0.8900 = 171.3. The inverse is 0.005836.
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 phosphate rock to cotton ratio today?
The phosphate rock to cotton ratio is 171.3 — Phosphate Rock at $152.50 per Metric Ton divided by Cotton at $0.8900 per Pound, from live mid-market prices.
How do you calculate the phosphate rock to cotton ratio?
Divide the phosphate rock price per Metric Ton by the cotton price per Pound. If the two units differ, the result is a rate rather than a plain count — read it as Pounds of cotton per Metric Ton of phosphate rock.
What is the inverse of the phosphate rock to cotton ratio?
The inverse, cotton to phosphate rock, is 0.005836 — how many Metric Tons of phosphate rock one Pound of cotton buys.