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Prototype 10 oz Gold prototype “JM LTD” on the oval stamp. JM-P-1 10 oz Gold prototype Similar to sample above except it has “JM&M LTD” on the oval stamp. Photos by TL JM-P-4 1 oz INTER-GOLD CANADA Bronze Prototype. Photos by DDW and forums.collectors.com JM-P-2 1st Generation Blank Back Photos by GG. JM-P-3 LONDON SAMPLE bar marked DUMMY The sample marked 10 grams weighs 4.81 grams. and the sample bar marked 20 grams though weighs 9.32 grams. The bar is gold plated and both appears gold / tests as gold on an XRF machine. The bar is marked ‘DUMMY’ on the reverse of the bar to ensure no one would purchase / trade it as fine gold. Photos by coinwatchco . JM-P-3

REPUBLIC NATIONAL BANK OF NEW YORK Genuine Fake The genuine counterpart of this variety has a stamped serial number on the front of the bar. This box is most commonly left blank on counterfeit bars or may have a laser-etched serial number instead of a stamped serial number. Please click link to see side by side comparison. Photos by GG. JM-F-2

Back JOHNSON MATTHEY LONDON Oval Logo Dimensions: Unknown Weight: 10 oz Purity: .9999 Metal Type: Gold Serial Number: 12791 Reverse: Blank back Mintage: Unknown Catalog Number: JM-U-20 Credit to: ND Back JOHNSON MATTHEY & PAUWELS Dimensions: Unknown Weight: 10 oz Purity: .9999 Metal Type: Gold Serial Number: 018197 Reverse: Blank back Mintage: Unknown Catalog Number: JM-BEL-14 Credit to: CHARDS Back JMC Johnson Matthey Canada Dimensions: Unknown Weight: 10 oz Purity: .9999 Metal Type: Gold Serial Number: N/A Reverse: Blank back Mintage: Unknown Catalog Number: JMC-P-28 Credit to: www.londongoldbuyer.com

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Back Type 1 Type 2 Type 3 JMC Johnson Matthey Canada These ingots were originally offered as a collector set . Type 1 - Include a precise dot (.) mark positioned meticulously after the oz counter stamp. Type 2 - Large "OZ" counter stamp. Type 3 - Features serif font variation on the ‘Z’ of weight class stamp. Also known as "Hooked Z" in the JM community. Dimensions: Unknown Weight: 3 oz Purity: .999 Metal Type: Silver Serial Number: N/A Obverse: Blank back Mintage: Unknown Catalog Number: JMC-P-2 Credit to: APMEX Back Type 1 JMC Johnson Matthey Canada Similar to sample above but missing Maple Leaf stamp. These ingots were originally offered as a collector set . Dimensions: Unknown Weight: 3 oz Purity: .999 Metal Type: Silver Serial Number: N/A Obverse: Blank back Mintage: Unknown Catalog Number: JMC-P-27 Credit to: AL Back XEROX Dimensions: Unknown Weight: 3 oz Purity: .999 Metal Type: Silver Serial Number: N/A Reverse: XEROX | Fine Silver | 999 | 3 ounces troy | JM Cross hammer logo Mintage: Unknown Catalog Number: JM-P-81 Credit to: W orthPoint Back VETS FOR VETS Dimensions: Unknown Weight: 3 oz Purity: .999 Metal Type: Silver Serial Number: N/A Reverse: VETS FOR VETS | 1964 | WWII KOREA | 1975 |VIETNAM MEMORIAL Mintage: Unknown Mintage Year: 1986 Catalog Number: JM-R-29 Credit to: W orthPoint

Back Second Generation Hammer Back Dimensions: Unknown Weight: 100oz Purity: .999 Metal Type: Silver Serial Number: R07853 Obverse: Diagonal JM Crossed Hammers Logo Mintage: Unknown Catalog Number: JM-2-30 Credit to: Walmart Back JOHNSON MATTHEY LONDON REFINERS MELTERS - Long Dimensions: Unknown Weight: 100oz Purity: .999 Metal Type: Silver Serial Number: M000542 Obverse: Blank back Mintage: Unknown Catalog Number: JM-B-8 Credit to: bullionmart.ca Back Westway Westway Johnson Matthey is a collaboration between Westway and Johnson Matthey. In this partnership, Johnson Matthey produced silver bars exclusively for Westway, which were distributed for a limited time. ​ Dimensions: Unknown Weight: 100oz Purity: .999 Metal Type: Silver Serial Number: N/A Obverse: Blank back Mintage: Unknown Catalog Number: JM-P-27 Credit to: APMEX Back Diamond JM Logo with Crossed Hammers Dimensions: Unknown Weight: 100oz Purity: .999 Metal Type: Silver Serial Number: A156056 Obverse: Blank back Mintage: Unknown Catalog Number: JM-P-11 Credit to: Garner Silver and Gold Back Type 1 - A Series Diamond JM Logo with Crossed Hammers Letter Prefix Dimensions: Unknown Weight: 100oz Purity: .999 Metal Type: Silver Serial Number: N/A Obverse: Blank back Mintage: Unknown Catalog Number: JM-P-12 Credit to: Garner Silver and Gold Back MOCATTA METALS CORPORATION Mocatta Metals Corporation was founded in 1671 by Moses Mocatta, who opened an account with one of London’s most famous goldsmith bankers, Edward Backwell. The company became one of the world’s largest metals-trading businesses and the oldest member of London’s bullion market. By 1957, the business was acquired by the merchant bank Hambros Bank and was renamed Mocatta and Goldsmid Limited, with Jock and Edgar Mocatta serving as managing directors. In 1969, Mocatta Metal Corporation was created in New York and through Hambros Bank, Mocatta and Goldsmid took a 50% share. Mocatta Metals Corporation was later on acquired by Johnson Matthey in 1997. ​ Dimensions: Unknown Weight: 100oz Purity: .999 Metal Type: Silver Serial Number: M24118 Obverse: Blank back Mintage: Unknown Catalog Number: JM-P-27 Credit to: mooneymetals Back MTB Liberty Dimensions: Unknown Weight: 100oz Purity: .999 Metal Type: Silver Serial Number: 1781 Obverse: Blank back Mintage: Unknown Catalog Number: JM-U-18 Credit to: Apmex Back JOHNSON MATTHEY LONDON REFINERS MELTERS - Long Dimensions: Unknown Weight: 100oz Purity: .999 Metal Type: Silver Serial Number: 7744 Obverse: Blank back Mintage: Unknown Catalog Number: JM-U-18 Credit to: Element Armory Metals

Welcome to Johnson Matthey Precious Metal Collection This page showcases range of highly sought-after Johnson Matthey precious metal products. From gold and silver bars to coins and ingots, every piece is a testament to the brand's unwavering dedication to precision and integrity. ​ The Johnson Matthey Precious Metal Collection embodies the highest standards of purity and fineness, with each item meticulously tested and certified to guarantee its authenticity. Whether seeking a timeless investment or an exquisite addition to a collection, these precious metal pieces captivate with their timeless beauty and enduring value. ​ ​ ​ With the Johnson Matthey Precious Metal Collection, collectors and investors have the opportunity to own a piece of history, backed by a legacy of trust and integrity. It is a testament to the brand's unwavering commitment to providing the finest and most reliable precious metal offerings, serving as a testament to the timeless allure of these extraordinary assets.

Back Type 1 Type 2 First Generation Blank Back Type 2 - Similar to the sample above but with thicker font. Dimensions: 1-3/8" x 5/8" Weight: 5 grams Purity: .999 Metal Type: Silver Serial Number: 047847 Reverse: Blank With Border | JM-1-4 Mintage: Unknown Catalog Number: JM-1-13 Credit to: APMEX | DDW Back Second generation JM Crossed Hammer Back Dimensions: 1-3/8" x 5/8" Weight: 5 grams Purity: .999 Metal Type: Silver Serial Number: 539627 Reverse: Diagonal JM Crossed Hammers Logo Mintage: Unknown Catalog Number: JM-2-1 Credit to: APMEX Back SPECTRONIC SUPERSTAR Dimensions: 1-3/8" x 5/8" Weight: 5 grams Purity: .999 Metal Type: Silver Serial Number: 0018 Reverse: SPECTRONIC SUPERSTAR Mintage: Unknown Varieties: 5g, 1oz and 2oz Catalog Number: JM-P-1 Credit to: N/A Back Heart and Oil Derrick Rig Dimensions: 1-3/8" x 5/8" Weight: 5 grams Purity: .999 Metal Type: Silver Serial Number: 0018 Reverse: USA | Custom logo Heart and Oil Derrick Rig Mintage: Unknown Catalog Number: JM-P-13 Credit to: WorthPoint.com Back Treasure Ingots (Shipwreck) The 1715 Spanish Treasure Fleet shipwreck is a historic event that took place off the coast of Florida in 1715. A group of 11 Spanish ships were carrying treasure back to Spain when they were caught in a hurricane and sank. The treasure remained underwater for over 200 years before it was discovered by a group of treasure hunters in the 1960s. The bar features an image of a Spanish galleon on one side and the Johnson Matthey logo on the other, along with the weight and purity of the silver. Dimensions: 1-3/8" x 5/8" Weight: 5 grams Purity: .999 Metal Type: Silver Serial Number: 002346 Reverse: Blank With Border Mintage: Unknown Mintage Year: 1981 Catalog Number: JM-P-12 Credit to: APMEX Back Koalagram These ingots are produced by Johnson Matthey and recognized by the London Gold Market and presented with cuddly Koala doll. Comes in 5g Silver with sterling frame, 1g Gold with 22k diamond cut frame and 1g Platinum with 22k diamond cut frame. Dimensions: Unknown Weight: 5 grams Purity: .999 Metal Type: Silver Serial Number: 00633 Obverse: Koala Logo Mintage: Unknown Mintage Year: 1984 Varieties : 5g Silver with sterling frame, 1g Gold with 22k diamond cut frame and 1g Platinum with 22k diamond cut frame. Catalog Number: JM-P-23 Credit to: N/A Back PANDA BEAUTIFUL BULLION BAR Dimensions: Unknown Weight: 5 grams Purity: .999 Metal Type: Silver Serial Number: N/A Reverse: Custom Lined Triangle Logo | BEAUTIFUL BULLION BAR | Star in Box Logo | JM Crossed Hammers Logo | .999 5 grams Silver Mintage: Unknown Catalog Number: JM-P-27 Credit to: WorthPoint Back GARANTITO DALLA Dimensions: Unknown Weight: 5 grams Purity: .925 Metal Type: Silver Serial Number: N/A Reverse: 9IIkamark | SILVER 925 Mintage: Unknown Catalog Number: JM-P-27 Credit to: N/A

Back Circular JM&M Logo Dimensions: Unknown Weight: 20 grams Purity: .999 Metal Type: Silver Serial Number: N/A Obverse: Blank bank Mintage: Unknown Catalog Number: JM-M-2 Credit to: N/A Back WEGHSTEEN & BILLIET BELGIAN BANK ​Originally issued in a presentation box. Weghsteen & Billiet, a Belgian bank with a 128-year history, underwent changes in 1992 when it merged with competitors, and Marc Weghsteen introduced his son, Vincent, as his successor. They had plans to expand but were embroiled in a fraud case that led to the arrest of three executives. In 2012, Vincent Weghsteen acquired the Ghent family Driege's 50% stake. Recently, the National Bank of Belgium initiated an investigation into alleged malpractices following a complaint. Source Dimensions: Unknown Weight: 20 grams Purity: .999 Metal Type: Silver Serial Number: 000052 Obverse: WB logo Mintage: Unknown Catalog Number: JM-B-31 Credit to: jmfracs Back 1972 JM&Co Dimensions: Unknown Weight: 20 grams Purity: .925 Metal Type: Silver Serial Number: N/A Obverse: JM&Co (Lion passant facing left = Sterling, Leopard's Head = London and small "r" slanted right = year 1972) Mintage: Unknown Catalog Number: JM-U-16 Credit to: jmfracs Back WORLD WIDE FUND FOR NATURE Proof set The Certificate of Authenticity (COA) specifies a "Maximum Mintage" of 100,000, although it is widely believed that the actual number of coins minted may be significantly lower. This collection comprises four distinct varieties, each featuring a unique and captivating animal design, including the majestic Elephant, the endearing Panda, the graceful Dolphin, and the elusive Leopard. Dimensions: 42.5mm x 2mm Weight: 20 grams Purity: .999 Metal Type: Silver Serial Number: N/A Obverse: WWF logo, highly recognized JM cross hammer logo, weight and purity counter stamp Year Issued: 1991 Mintage: 100,000 Catalog Number: JM-CS-13 Credit to: GG

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Back Circular JM&M Logo Dimensions: Unknown Weight: 50 grains Purity: .999 Metal Type: Silver Serial Number: N/A Obverse: Blank back Mintage: Unknown Catalog Number: JM-M-5 Credit to: CB