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What “.999 fine” on a bar actually guarantees (and what it doesn’t)
The stamp is the refiner saying 99.9% pure. It is not a police escort. We still weigh it, measure it, and sometimes look at the middle.
.999 means the refiner claims 99.9% pure.
If that refiner is a name we see every week, and the bar weighs and measures right, the visit is short. If the stamp is a brand we have never heard of, or the corners look poured in a garage, the stamp is just ink.
What it does not guarantee
That the middle matches the skin. Tungsten. That we will pay Eagle money for a no-name bar. Government vs generic. That an extra nine on .9999 is worth a fat premium. Fineness.
What we still do
Weigh. Measure. Sometimes XRF. Sometimes a second test. Tests. Hallmarks. Kilo bars.
If you like pretty stamps, fine. If you like sleep, buy names a shop will still recognize when you are not in the room to explain them. How to tell if a shop is legit.
Part of the coin and money library · visitors & collectors
Extra pad history for what .999 fine guarantees
.999 means the refiner claims 99.9% pure. That claim is only as good as the name and the object. Old poured bars from known houses built reputations over decades. New names appear every time metal is loud. Some are fine. Some are ink on a tungsten sandwich. Tungsten-filled bars exist because density is easy to fake if you only use a kitchen scale.
An extra nine — .9999 — is a purity contest. A shop is buying metal they can resell. A no-name four-nines bar can bid worse than a known three-nines bar. Fineness. Government vs generic.
What the shop still does
Weigh. Measure. Sometimes XRF. Sometimes a second test. Tests. Hallmarks. Kilo bars get a harder look because they are a lot of money on one object. Do not drill it at home. Do not polish the stamp hoping it becomes a better brand.
If you like pretty stamps, fine. If you like sleep, buy names a shop will still recognize when you are not in the room to explain them. How to tell if a shop is legit. A Good Delivery bar is a different animal — a London wholesale brick, not your 10 oz retail piece.
People also ask
Does .999 mean the middle matches the skin? No. That is why we test.
Is .9999 automatically more money? No. Recognition beats a purity contest.
Will you buy a no-name bar? Sometimes, after a harder test, at a generic bid.
Should I melt a weird bar into something prettier? No. Bring it as it is.