100g Scottsdale Stacker Silver Bar

The 100g Scottsdale Stacker: Interlocking Design at a Metric Weight

The 100g Scottsdale Stacker is part of Scottsdale Mint's signature Stacker series, which introduced precision-engineered interlocking edges to the silver bullion market. This piece is technically a round rather than a rectangular bar, despite being marketed alongside the broader Stacker range. It shares a 38.8mm diameter with the 1 oz, 2 oz, and 5 oz Lion Stacker rounds. Only the thickness varies between sizes, meaning all four denominations physically interlock in a single stack regardless of their individual weight.

This cross-denomination stacking is the defining feature of the Lion Stacker round family. A buyer accumulating Scottsdale Stackers in mixed sizes can build a single secure column rather than maintaining separate stacks for each weight. The concave and convex surfaces on the top and bottom of each piece nest together, preventing lateral movement and creating a stable storage column. It is a genuine engineering solution to the practical problem of storing round bullion securely in a safe or vault.

At 100 grams (3.215 troy oz), this sits between the 2 oz and 5 oz options in the Stacker round lineup. The metric weight appeals to European buyers accustomed to gram-denominated products, while the interlocking mechanism appeals to anyone who values efficient physical storage. Scottsdale Mint packages the 100g rounds in tubes of seven pieces, creating a convenient and complete storage unit for each set purchased.

100g Scottsdale Stacker Round Technical Specifications

The obverse features the crowned Scottsdale Lion in high relief, a design shared across all Lion Stacker rounds in the series. The reverse carries weight and purity declarations in Scottsdale's standard format. The interlocking mechanism uses concave and convex surfaces rather than the rectangular bevels found on the larger Stacker bars (10 oz, kilo, 100 oz). This distinction is important: the rounds and the rectangular bars are separate stacking systems within the same product family and do not physically interlock with each other.

Scottsdale Mint manufactures all Stackers on-site in Arizona using CNC minting equipment and holds ISO 9001:2015 certification. The mint produces to order from raw silver stored on-site, which can extend delivery times to 4-6 weeks during periods of high market demand.

Tax Treatment for the 100g Scottsdale Stacker

The Scottsdale Stacker is a private-mint bullion round with no legal tender status or face value. It receives standard tax treatment for .999 silver bullion products in all jurisdictions, with the interlocking design having no bearing on tax classification.

• United States: No federal sales tax. State-level sales tax varies; approximately 35 states exempt investment bullion from sales tax entirely. IRA-eligible at .999 purity from an ISO-certified manufacturer. Scottsdale Mint products are accepted by most US precious metals IRA custodians.
• United Kingdom: 20% VAT on purchase. Not CGT-exempt (only UK legal tender coins qualify for CGT exemption). UK buyers face both VAT on entry and potential capital gains tax on profits at disposal.
• Canada: GST/HST exempt at .999+ purity in bar or round form. The federal precious metals exemption applies regardless of form factor or design.
• Australia: GST-free as investment-grade silver at 99.9%+ purity.
• New Zealand: GST-exempt for fine silver at 99.9%+ purity.
• Singapore: Potentially GST-exempt under the IPM scheme at .999 purity. The IPM rules specify bar, ingot, or wafer formats; rounds may require dealer-specific confirmation of eligibility for the exemption.
• Hong Kong: No sales tax, no import duty, no capital gains tax.
• South Africa: 15% VAT applies to all silver bullion. No exemption exists for silver regardless of purity or format.
• EU: Standard VAT at national rates (19-27%). Margin scheme available for pre-owned pieces in some jurisdictions (Germany, Netherlands, Spain).

100g Stacker Round vs Other 100g Silver Options

The 100g Scottsdale Stacker competes against conventional 100g silver bars from established refiners. The decision hinges on whether the interlocking mechanism justifies the brand premium over plain bars that offer equivalent silver content at lower cost.

A 100g PAMP Suisse bar offers LBMA accreditation, the iconic Lady Fortuna design, and sealed CertiPAMP assay packaging. PAMP provides superior global resale liquidity and brand recognition in markets worldwide. The Stacker offers the physical interlocking feature that PAMP lacks, but trades at a brand premium without the LBMA-accredited resale advantage that PAMP carries internationally.

The 100g Nadir Refinery bar trades at significantly lower premiums than either PAMP or Scottsdale. For buyers who prioritise silver weight per dollar over the stacking mechanism or brand aesthetics, Nadir delivers more metal for the same expenditure. The trade-off is a less internationally recognised brand and no interlocking feature.

Within Scottsdale's own range, the choice between the 100g round and the 5 oz Stacker round (155.5g) is a question of metric versus troy-ounce denomination preference. Both share the 38.8mm diameter and full stacking compatibility. The 5 oz offers approximately 50% more silver weight while remaining in the same physical stacking system. For buyers already committed to the Stacker ecosystem who want to maximise weight per piece without jumping to the 10 oz rectangular bar (which uses a different interlocking system), the 5 oz round is the logical step up.