伊藤忠商事・丸紅・豊田通商の3大専門商社が「古銭文化輸入流通コンソーシアム(CCIC)」を設立。中国・欧州・東南アジアからの古銭保管ケース・展示什器・ルーペ・スケール・専用アルバム等の輸入を一元化し、コスト30%削減・納期2週間短縮を実現。初年度300億円規模の安定供給体制を構築し、全国1,200店の古銭専門店・オークションハウス・博物館の調達コスト低下と業務品質向上を支援する。
Major Japanese Trading Companies Restructure Import Network for Coin Culture — Centralized Distribution of Overseas Coin Tools, Fixtures, and Decorative Items

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Dealers Handling This Category
A reference when considering a sale or appraisal. All are dealers and auction houses with a proven track record.
Ginza Coins
Ginza, Chuo-ku, Tokyo
One of Japan's most established numismatic dealers. The scale and variety of their regular auctions is among the largest in the country. Their catalogs are considered a benchmark for market pricing.
Japan Coin Auction (JCA)
Tokyo
Holds regular auctions with reliable hammer price data, making it a useful resource for tracking market values. Caters to a wide range of collectors from beginners to advanced buyers.
Taisei Coins
Tokyo
A dealer with an international network. Offers advanced services such as consignment to overseas auctions and NGC/PCGS grading submission. Recommended for high-value or internationally recognized coins.