Bullion Buyback Spreads Explained: Dealer Bid and Your Net Offer
A bullion buyback spread is the difference between a dealer’s selling price and buying price for comparable bullion at the same time. Your net offer is the buying amount after applicable deductions. To compare buyers fairly, match the product, quantity, market timestamp, inspection conditions, and all costs associated with completing the sale.
Key takeaways
- Retail price, metal value, dealer bid, and net proceeds are different numbers.
- A spread percentage is incomplete unless its denominator is identified.
- Product premiums paid at purchase are not automatically recovered at resale.
- Compare executable offers for your actual lot rather than unrelated price screenshots.
Define the five numbers before calculating
Spot price is a market reference for the metal, usually quoted per troy ounce. It is not a promise that every physical product can be bought or sold at that number. Record the source, currency, unit, and time whenever you use spot in a comparison.
Melt value is an estimate of the value of an item’s precious-metal content. Retail ask is the amount a seller asks you to pay for the product. Dealer bid is the amount a buyer offers for it. Net proceeds are what you receive after the transaction’s stated deductions.
Agate’s spot-price and premium explanation covers the broader pricing vocabulary. Here the focus is the selling decision: how much a specific buyer will actually pay you, on what terms, and with which expenses.
Calculate the spread with a stated denominator
For one comparable unit, subtract the dealer bid from the retail ask. That gives the spread in currency. To express it as a percentage of the retail ask, divide the difference by the ask and multiply by 100.
| Measure | Formula | What it answers |
|---|---|---|
| Ask-to-bid spread | Retail ask − dealer bid | Difference between quoted buying and selling prices |
| Spread as a percentage of ask | (Ask − bid) ÷ ask × 100 | Difference relative to the retail asking price |
| Bid discount to metal value | (Metal value − bid) ÷ metal value × 100 | How far the bid sits below the metal reference |
| Net proceeds | Gross bid − stated selling expenses | Amount remaining from the transaction |
| Net proceeds per fine ounce | Net proceeds ÷ total fine ounces | A comparable unit result for an identified bullion lot |
These measures are related but not interchangeable. A dealer bidding above metal value produces a negative “discount to metal value,” which is better described as a premium above that reference. State what you measured rather than forcing every result into the language of a discount.
Your original purchase price is a separate historical number. Subtracting a current bid from what you paid months ago combines price movement with transaction costs and changing product demand. It does not isolate today’s dealer spread.
Work through a clearly labeled example
The following figures are hypothetical teaching inputs, not current Agate prices, live metal quotations, or a buyback commitment. Assume ten identical bars, each containing ten fine troy ounces of silver. Assume a metal reference of $30 per fine ounce, a retail ask of $330 per bar, and a buyer’s bid of $290 per bar.
Metal value is $300 per bar. The retail premium over that reference is $30, or 10%. The ask-to-bid spread is $40 per bar. Dividing $40 by the $330 ask gives approximately 12.12%. The bid is $10 below the $300 metal reference, or about 3.33% below it.
For all ten bars, the gross buying offer is $2,900. If the seller pays a hypothetical $40 shipping-and-coverage expense, net proceeds are $2,860. Dividing that amount by 100 fine ounces gives $28.60 per fine ounce.
Now consider a second buyer bidding $288 per bar with no seller-paid shipping expense for this example. Its gross and net offer would both be $2,880. Despite the lower per-bar headline bid, the second offer leaves the seller $20 more. Other terms must still be comparable before choosing.
This arithmetic does not establish what a fair market bid should be. It shows how a seller can compare offers once the product, timing, and expenses are known.
Establish the metal content correctly
Use fine-metal content, not a package’s shipping weight. A label stating ten ounces should be checked for the weight system and the exact product specification. Precious-metal quotations generally use troy ounces; an ordinary ounce is a different unit.
For mixed older coins, identify the issue and composition before applying a silver percentage. Do not assume every coin with a similar appearance has the same metal content. Agate’s silver coin melt-value reference helps separate denomination and composition from retail pricing.
For fractional gold, Agate’s one-tenth-ounce gold coin melt-value guide illustrates why fine-gold content must be distinguished from total alloy weight. Avoid multiplying by fineness twice when an issuer already states the fine-metal weight.
Why two buyers can offer different amounts
Dealers may have different customer demand, inventory levels, processing costs, and outlets for resale. One buyer may need your exact product, while another would have to move it through a wholesaler. Those circumstances can affect the bid without implying that either business has miscalculated spot.
Quantity also matters. A large lot may be efficient to process, but it can require more capital or create a concentration the buyer does not want. Do not assume that a bigger sale always produces a better percentage offer. Ask for the bid applicable to your actual quantity.
Packaging and condition can influence whether an item can be resold in the expected category. A damaged assay card may affect a packaged bar’s marketability without changing its metal content. A recognized vintage bar may attract collector demand that a generic bullion buyer does not pay for.
Testing, payment, transport, and price exposure can contribute to a dealer’s costs. The entire spread is not automatically the dealer’s profit. Equally, an explanation of business costs does not tell you whether a particular bid is competitive. Comparable current offers are the useful check.
Compare quotes on one worksheet
List each buyer’s name, quote timestamp, expiration, product description, quantity, gross bid, deductions, and net proceeds. Add a separate column for conditions that could change the amount after inspection. Keep preliminary estimates distinct from accepted price locks.
Ask what happens if the market moves before the shipment arrives. Some agreements establish a price earlier; others price after verification. Also ask whether a discrepancy affects only the disputed pieces or the entire lot. Those details can matter as much as a small difference in the opening bid.
Use Agate’s dealer-selection guide to assess the business behind an offer. Pair the arithmetic with the transaction questions on your worksheet. Request itemized revisions rather than accepting a lower total without understanding the reason.
Keep offers in the same currency and avoid comparing quotes taken during materially different market conditions. If you ask a buyer to refresh an expired quote, record the new figure and time instead of silently substituting it into an older comparison.
Separate collectible value from bullion economics
A proof coin, scarce date, graded issue, or vintage bar may need a collector-oriented evaluation. Its market can depend on condition, presentation, certification, and demand beyond the metal. A generic bid schedule may not capture those characteristics.
Consider seeking an appropriate specialist opinion before selling an uncertain item as ordinary bullion. That does not mean every older piece deserves a costly appraisal or grading submission. Start by identifying what makes the item different and whether buyers actually pay for that difference.
Likewise, do not assume a premium paid for an attractive retail package will be recovered. A dealer may recognize the metal and refiner while placing little value on the presentation. Ask about the resale category before purchase if eventual liquidity is central to your decision.
Add costs without counting them twice
Include shipping, coverage, inspection, assay, payment, and other charges only when they actually apply to the proposed sale. If the buyer’s stated net offer already includes a deduction, do not subtract it again. Ask who pays return costs if you decline the final offer.
Keep taxes separate from the operational quote comparison. Individual tax treatment depends on circumstances and applicable rules; a dealer’s bid is not a calculation of your personal after-tax result. Retain purchase and sale records for your own reporting and professional advice where needed.
Use the safe online-selling guide to confirm the handoff process. A strong numerical offer still needs verifiable identity, clear acceptance terms, and an agreed payment method.
Frequently asked questions
Is a buyback spread the same as a premium?
No. A retail premium compares the asking price with the metal reference. An ask-to-bid spread compares selling and buying prices for comparable bullion at the same time. Both can be expressed in currency or percentages, with the basis clearly stated.
Why might a dealer offer less than spot?
The buyer may account for resale demand, processing, transport, testing, and market exposure. Other products can attract bids above spot. Ask for the bid on your exact product and compare net offers rather than assuming one universal discount applies.
Does the lowest retail premium guarantee the best resale outcome?
No. A low purchase premium can help control entry cost, but the later bid also depends on product demand, condition, quantity, and market circumstances. Compare the likely selling channel as well as the purchase price.
What is a good bullion buyback spread?
There is no single percentage that fits every metal and product. Compare current quotes for the same format and quantity, calculate them using the same denominator, and account for fees and inspection conditions. An unsupported universal target can mislead sellers.
Should I calculate profit using today’s retail asking price?
Use the amount you can actually receive from a sale, together with your documented purchase and selling costs. A retail asking price is not a realized selling result. Personal tax calculations may require additional information beyond this comparison.
Before accepting an offer, make the worksheet tell the full story: identified bullion, clear timing, stated deductions, and net proceeds. Replace all example numbers with current written quotes when you make a real selling decision.
Educational content prepared September 15, 2026. Numerical price examples are hypothetical. Confirm current product and transaction details before acting.
