Johnson Matthey, Engelhard, Republic Metals, Ohio Precious Metals — several major refiners have stopped producing bars. Here's what that actually means for bars already in circulation.
Short answer: when a refiner stops producing bars — whether through a corporate exit like Johnson Matthey's 2015 sale, a bankruptcy like Republic Metals' 2018 collapse, or a lost accreditation like Ohio Precious Metals' 2018 scandal — bars already produced and in circulation remain just as genuine and valuable as ever. What changes is supply (permanently fixed, no new bars coming) and, for some discontinued brands, a modest collector premium that develops over time.
A discontinued refiner's bar is exactly as pure as it was the day it was struck — nothing about a company exiting the refining business retroactively changes the purity or weight of bars already produced. This is worth stating clearly, since "discontinued" can sound more alarming than it actually is for an existing bar's value.
Not every exit looks the same. Johnson Matthey sold its entire refining business to Asahi Holdings in 2015 — the physical refineries and much of the expertise carried over directly to the successor, Asahi Refining. Republic Metals collapsed in 2018 after an inventory accounting scandal, filing for bankruptcy with its assets eventually acquired by Valcambi. Ohio Precious Metals lost its LBMA accreditation after parent company Elemetal's criminal conviction for anti-money-laundering violations. Each story is different, but the practical effect on existing bars is the same: fixed, closed supply.
Over time, discontinued refiner bars often develop a collector premium above plain melt value — Engelhard bars, discontinued since the late 1980s, are a well-known example, with older poured bars specifically sought after for their distinct hand-cast appearance. This isn't guaranteed for every discontinued brand, but it's a recognizable pattern once a brand has been out of production long enough to become scarce.
Since no active refiner exists to verify a questionable bar against current production records, buying discontinued-brand bars from established dealers, or getting a bar professionally assayed, carries more weight than it would for a currently-produced brand where the refiner itself could theoretically help verify authenticity.
No — a discontinued refiner's bar is not inherently a worse purchase than a currently-produced one; in some cases, as with Engelhard, it's actively sought after for exactly that reason. The practical considerations are simply different: no new supply to compare against, no active refiner for verification, and a genuine possibility of collector premium developing over time rather than a risk to avoid.
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