Volume of commercial mail handled in Japan FY 2021, by delivery service
In the fiscal year 2021, Japan Post's Yu-Mail was by far the leading delivery service for light-weight commercial mail, with approximately 3.35 billion pieces handled. Kuroneko DM-Bin provided by Yamato Transport Co., Ltd. came in second accounting for around 19.2 percent of the total commercial mail volume. The commercial mail volume increased by 1.1 percent compared to the previous year.