Supercompost
OSRS Grand Exchange price, high alch, and buy limit for Supercompost (Members). Super-good for the smallest or largest of plants.
Buy offer (Wiki low)
26 gp
Sell offer (Wiki high)
28 gp
High alch
51 gp
Low alch
34 gp
GE buy limit / 4h
2,000
Shop value
85 gp
Weight
3 kg
GE tax (2% on sell)
-0 gp
Net flip profit
2 gp (7.7%)
SupercompostMembers
Instant buy 28 · Instant sell 26 · GE limit 2,000/4h
Tax uses the live 2% Grand Exchange rate (capped at 5M GP per item).
Supercompost price & alch
Live Grand Exchange offers for Supercompost: buy near 26 and sell near 28. High Level Alchemy yields 51; low alch is 34. The GE buy limit is 2,000 every 4 hours. After the 2% GE tax (0 at a sale of 28), estimated net flip profit is 2 per item (7.7% ROI) — about 4.0K at a full limit if every unit fills..