関税局―NACCS用輸入品目分類コード10桁目公表 12月26日済
Classification code for imported good extended from 9 digits to 10 for origin and other purposes
CTB announces as under that some of the classification numbers in Japan’s Tariff are extended to 10 digits when imported goods are filed through automated filing system known as NACCS.
The 10th digit functions as origin status indication, consumption tax exemption and other monitoring purposes.
https://www.customs.go.jp/tariff/2019_4/index.htm
https://www.customs.go.jp/tariff/2019_4/naccscode1.htm
https://www.customs.go.jp/tariff/2019_4/naccscode2.htm
関税局―貿易統計12月上旬分 12月26日
Trade statistics for first 10days in December 2019