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OSRS Grand Exchange

Saltpetre

Saltpetre icon
Saltpetre
P2P F Buy limit: 13,000 per 4 hours

A power that can be added to compost to make fertiliser.

Saltpetre flips for around 2 GP profit per unit. The Grand Exchange requires a Members account to trade this item, with a buy limit of 13,000 units every 4 hours.

Live flip margin

Buy at
5
Sell at
7
Margin (after tax)
+2
ROI
+40.0%
Daily volume
1.13M
Profit per limit
26.0K
High alch
3
Flip grade
F

Prices snapshot from the official RuneScape Wiki API. Refreshed at build time: Sat, 25 Apr 2026 19:10:16 GMT. Open the tool for live prices that refresh every two minutes.

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