1, specifications and circulation of commemorative coins: 8 grams of round gold commemorative coins are refined coins, containing 8 grams of pure gold, with a diameter of 22 mm, a denomination of 100 yuan, a color of 99.9%, and a maximum circulation of 10000 pieces. 150g rectangular silver commemorative coins are refined coins, containing pure silver 150g, specifications of 80mm× 50mm, denomination of 50 yuan, fineness of 99.9%, and maximum circulation of 5,000 pieces. 30g round silver commemorative coins are refined coins, containing 30g pure silver, with a diameter of 40mm, a denomination of 10 yuan, a color of 99.9%, and a maximum circulation of 3× 20,000 pieces.
2. Foundry unit and sales channel: Commemorative coins are minted by Shenzhen Bao Guo Mint Co., Ltd. and exclusively distributed by China Gold Coin Group Co., Ltd. ... Tips: WeChat search Kaifeng local treasure, WeChat official account. After paying attention, you can reply to calligraphy in the dialog box and make an appointment to buy China calligraphy commemorative coins. Check the release time, announcement, front and back patterns, specifications and circulation. The above is the introduction of 2022 calligraphy commemorative coins.