Ultracompost
OSRS Grand Exchange price, high alch, and buy limit for Ultracompost (Members). Ultra-good for the smallest or largest of plants.
Buy offer (Wiki low)
577 gp
Sell offer (Wiki high)
600 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)
-12 gp
Net flip profit
11 gp (1.9%)
UltracompostMembers
Instant buy 600 · Instant sell 577 · GE limit 2,000/4h
Tax uses the live 2% Grand Exchange rate (capped at 5M GP per item).
Ultracompost price & alch
Live Grand Exchange offers for Ultracompost: buy near 577 and sell near 600. High Level Alchemy yields 51; low alch is 34. The GE buy limit is 2,000 every 4 hours. After the 2% GE tax (12 at a sale of 600), estimated net flip profit is 11 per item (1.9% ROI) — about 22K at a full limit if every unit fills..