A thick, foul-smelling, tar-like substance with a green tinge.
13 gp
Updated 19m ago
Guam tar is currently trading at 13 gp on the Grand Exchange and is down 23.5% over the last 24 hours. Current instant-buy and instant-sell prices are 13 gp and 13 gp.
Category: other · Members only · View on OSRS Wiki
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Guam Tar is a members-only item on the OSRS Grand Exchange in the other category.
In-game examine text: "A thick, foul-smelling, tar-like substance with a green tinge."
It has a Grand Exchange buy limit of 7,000 every four hours, a high alchemy value of 1 gp, and item ID 10142.
| Time | Buy avg | Buy vol | Sell avg | Sell vol | Margin |
|---|---|---|---|---|---|
| 23m ago(9/20/2026) | — | – | 13 | 15 | – |
| 28m ago(9/20/2026) | — | – | 14 | 1258 | – |
| 48m ago(9/20/2026) | 13 | 750 | — | – | – |
| 1h ago(9/20/2026) | — | – | 18 | 1000 | – |
| 1h ago(9/20/2026) | 16 | 2626 | — | – | – |
| 1h ago(9/20/2026) | 17 | 525 | — | – | – |
| 1h ago(9/20/2026) | 17 | 100 | — | – | – |
| 2h ago(9/20/2026) | 17 | 90 | — | – | – |
| 2h ago(9/20/2026) | 17 | 45 | — | – | – |
| 3h ago(9/20/2026) | — | – | 18 | 3000 | – |
| 3h ago(9/20/2026) | 13 | 4770 | — | – | – |
| 4h ago(9/20/2026) | 13 | 90 | — | – | – |
Guam Tar has a Grand Exchange buy limit of 7,000 every four hours.
Guam Tar currently has a flip margin of +0 gp, which isn't profitable to flip right now despite 385,320 trades over the last 24 hours. Items with negative or zero margins like this are better watched than actively flipped until the spread widens.
Guam Tar has a high alchemy value of 1 gp.
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Margin: 0 gp per flip
Volume: 385,320 trades / 24h
Buy limit: 7000 every 4 hours
Max profit/cycle: 0 gp
Verdict: High margin, low liquidity
Guam Tar currently has a flip margin of +0 gp, which isn't profitable to flip right now despite 385,320 trades over the last 24 hours.
Items with negative or zero margins like this are better watched than actively flipped until the spread widens.
Silk
13 gp