Ten troy ounces (311.035g) of 999.5 fine silver from ABC Bullion — Australia's largest privately-owned bullion dealer and LBMA-accredited refinery. Like its 5oz sibling, the 10oz bar is denominated in troy ounces rather than grams — aligning with the international convention used for gold and making it the natural silver companion to the 10oz gold cast bars. At ~$500–$700 at current prices, it sits comfortably between the 5oz and 1kg bars as the mid-size troy-oz silver option.
The ABC Bullion 10 Troy Oz Cast Silver Bar is the larger of ABC Bullion's two troy-ounce denominated silver bars. At 311.035g, it contains exactly double the silver of the 5oz bar. It carries the same distinctive ABC rounded square logo, "10oz / FINE SILVER / 999.5" stamping, and Australia assay disc as the 5oz — a consistent troy-oz silver format alongside ABC Bullion's gold cast bar range.
Each bar is pour-moulded at ABC Bullion's Sydney refinery and individually serial-numbered. At approximately 9% over spot (ex-GST), the 10oz bar is marginally more premium-efficient than the 5oz (~10%), reflecting the standard pattern where larger bars carry slightly tighter premiums.
Investment-grade gold (≥99.5% Au) is GST-exempt under Australian law. Silver does not qualify — all silver bars attract 10% GST regardless of size, purity, or denomination. Key implications:
The ABC Bullion troy-oz silver range consists of two bars — the 5oz and the 10oz. Both are denominated in troy ounces, both carry the same ABC hallmark, and both attract 10% GST. The differences:
The 10oz is also the natural silver equivalent of the 10oz gold cast bar (GABG10) — for investors who manage combined gold and silver positions in matching troy-oz denominations.
Silver tarnishes when exposed to air and sulfur compounds. Keep this bar sealed in its original wrapping, store away from rubber (which off-gasses tarnish-accelerating sulfur), and in a cool, dry environment. Tarnish is purely cosmetic and does not affect silver content or resale value at reputable dealers.
Our allocated vault storage eliminates tarnish concerns entirely. First 3 months free with every purchase; 0.15% per annum thereafter, with full Lloyd's of London replacement-value insurance.
All deliveries use specialist insured couriers with full replacement-value coverage from dispatch to signed delivery. Discreet packaging — no markings indicate contents. Delivery: Sydney/Melbourne next business day; other metro 1–2 days; regional 2–5 days.
Returns accepted only for materially incorrect or defective products. No returns based on price movement after confirmed purchase. Contact us within 5 business days if a return is warranted.
At approximately 9% above spot (ex-GST), the 10oz bar is marginally more efficient per gram than the 5oz (~10%). For investors building a troy-oz silver position, stepping up from two 5oz bars to a single 10oz bar delivers the same silver content at a slightly lower premium cost.
Ten troy ounces is a significant benchmark in the gold market — 10oz gold bars are widely traded internationally. The ABC Bullion 10oz silver bar uses the same denomination, making it the natural silver companion for investors holding 10oz gold bars and wanting to track their combined precious metals position in a single unit.
ABC Bullion's full LBMA accreditation means this bar is accepted at face value by any major bullion bank or dealer worldwide. Whether selling locally or internationally, the ABC hallmark and Australia assay disc eliminate any verification friction, ensuring maximum liquidity wherever you need it.
Note: 10oz (~311g) carries a similar premium to the 500g gram bar despite being lighter — troy-oz denominated bars attract a small format premium. All prices include 10% GST.
⚠ All silver prices include 10% GST. A full GST tax invoice is provided with every purchase.