Major Japanese parcel delivery firm Green Express announced it will begin offering the eco-friendly "Coin Eco Box" packaging for ancient coins and art from June 2026. Combining 100% recycled paper outer boxes, soy ink printing, and plant fiber cushioning, the packaging reduces plastic use by 90% compared to conventional methods while maintaining coin protection. The initiative is drawing attention as a leader in environmental responsibility for the industry.
Major Japanese Parcel Delivery Firm Unveils Eco-Friendly Packaging for Ancient Coin Culture — 100% Recycled Paper, Soy Ink, and Plant Fiber Cushioning Adopted, Leading Industry Environmental Efforts

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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.