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Explainer Β· April 2026

From Mine to Your IRA: Gold's Full Supply Chain

Mining. Refining. Minting. Dealing. Vaulting. The 6-step journey every ounce of gold takes before it lands in your retirement account.

6 stages explainedLBMA standards coveredWhy IRA gold costs what it does

Most Gold IRA Buyers Have No Idea Where Their Gold Comes From

You request a Gold IRA kit, speak with a dealer, and a few weeks later you're told your gold is "in the vault." But what happened between the mine and the depository? Understanding the supply chain explains why IRA gold costs what it does β€” and why the coin markup exists.

Stage 1: Mining

Gold mining happens in two primary forms: open-pit mining (for deposits near the surface) and underground mining (for deeper deposits, some exceeding 3,000 meters). The world's top gold-producing countries are China, Russia, Australia, Canada, and the United States. Global production runs approximately 3,000-3,500 tonnes per year.

Raw ore typically contains 1-5 grams of gold per tonne of rock β€” meaning you need to move roughly 1 tonne of earth to extract a few grams. The gold content of ore has been declining for decades as easy deposits are exhausted, which is why mining costs have risen from ~$300/oz in the early 2000s to $1,200-$1,400/oz today (all-in sustaining cost). These rising extraction costs put a floor under gold prices.

Stage 2: Refining

Mined gold (called dorΓ©, typically 70-90% pure) is shipped to a refinery for purification. The London Bullion Market Association (LBMA) certifies refineries that meet its "Good Delivery" standard β€” currently ~70 refineries worldwide. LBMA-approved refineries produce bars of at least 99.5% purity (995 fineness), the minimum standard for IRA eligibility.

Major refineries include Metalor (Switzerland), PAMP Suisse (Switzerland), Royal Canadian Mint (Canada), Argor-Heraeus (Switzerland), and Valcambi (Switzerland). Swiss refineries process an estimated 70% of the world's gold. The refining process uses a combination of chemical dissolution (aqua regia or cyanide) and electrolytic purification to achieve 99.99% purity (9999 fineness).

Stage 3: Minting

Refined gold goes to government mints or private mints to be turned into coins or bars. IRA-eligible coins must be produced by a national government mint or meet specific fineness requirements. The major IRA-eligible coin programs:

Mints add a fabrication premium to the raw gold cost β€” this covers striking, quality control, packaging, and distribution. The US Mint sells Gold Eagles to authorized purchasers (wholesale dealers) at approximately 3-5% above gold spot price. This is the first layer of markup in the supply chain.

Stage 4: Wholesale Distribution

Authorized purchasers (large wholesale dealers) buy directly from mints and sell to retail dealers and Gold IRA companies. This layer adds another 1-3% markup. The wholesale precious metals market operates through a network of ~15-20 major distributors in the US and ~50 globally. Pricing is based on the London Gold Fix (set twice daily by the LBMA) plus regional premiums based on demand, shipping costs, and inventory levels.

Stage 5: Retail / IRA Dealer Sale

This is where you enter the chain. When you purchase gold through a Gold IRA company (Augusta, Goldco, Birch, AHG, Noble), they're buying from wholesale distributors and selling to you at a further markup. This dealer markup is the largest single markup in the chain β€” typically 3-15% above the wholesale price (which itself is already 4-8% above spot). The total markup from spot price to your purchase price typically runs 5-25% depending on whether you're buying bullion or premium coins.

This is why the coin spread matters so much in our fee calculator β€” it's the accumulated markup of every stage in the supply chain, and it's where the Gold IRA dealer earns their profit.

Stage 6: Insured Transport to Depository

After purchase, your gold is shipped via insured armored carrier (Brinks, Loomis, or equivalent) to an IRS-approved depository. The depository receives the shipment, verifies the contents against the invoice, and logs the metals into your custodial account. If you chose segregated storage, your specific coins are stored in an individually labeled container. If non-segregated, your gold is pooled with other clients' holdings of the same type.

Depositories are audited annually by independent firms, carry comprehensive insurance (typically Lloyd's of London), and maintain 24/7 security with biometric access, armed guards, and vault doors rated for extreme events. Your custodian provides annual statements confirming your holdings.

The full chain markup: Mining cost (~$1,200-1,400/oz) β†’ Mint premium (+3-5%) β†’ Wholesale markup (+1-3%) β†’ Dealer markup (+3-15%) β†’ Your purchase price. On a $3,000/oz coin, the gold content might be $2,800, the mint premium $100, the wholesale markup $50, and the dealer markup $150-400. Understanding this chain is the key to understanding why Gold IRA coins cost what they do β€” and why comparing dealer pricing is the single most impactful thing you can do. Get quotes from multiple dealers on the same coins and compare.

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