Marrentill tar price in OSRS — live Grand Exchange data

About Marrentill tar

In game it is examined as “A thick, foul-smelling, tar-like substance with an orange tinge.” Marrentill tar is members-only, so a membership is needed to trade or use it. The base game value is 1 gp, which is what shops price from rather than what players pay.

Marrentill tar buy limit

The Grand Exchange lets one account buy 7,000 every 4 hours. That is enough to build a real position inside a day. Filling it once costs about 28,000 gp at the 4 gp price recorded on 11 October 2026. The limit is per account and resets on a rolling 4-hour timer.

GE tax on Marrentill tar

The 2% sale tax is rounded down, and at 4 gp it rounds to nothing — sales under 50 gp are untaxed, so a flip here keeps its whole margin.

High alching Marrentill tar

High alchemy turns one Marrentill tar into 1 gp. That is less than the 142 gp nature rune the cast costs, so alching Marrentill tar always loses money.

How much Marrentill tar trades

Marrentill tar sees about 61.6K trades a day, which makes it steadily traded — an order priced at the spread normally fills the same hour. That is roughly 9 times the 7,000 buy limit.

Marrentill tar FAQ

How much is Marrentill tar in OSRS? Marrentill tar is 4 gp on the Grand Exchange as of 11 October 2026, with an insta-sell of 2 gp. The chart above is live.

What is the buy limit for Marrentill tar? 7,000 every 4 hours.

Can you high alch Marrentill tar for profit? No — the alch value is 1 gp and the nature rune alone costs 142 gp.

Do you need members for Marrentill tar? Yes, Marrentill tar is members-only.