Foreign trade of China. - China. Hai guan zong shui wu si shu. (Shanghai, Statistical Dept. of the Inspectorate General., 1920)
1920-1922 issued as The maritime customs. Statistical series: nos. 2 to 5; 1923-1931 as The maritime customs. I. Statistical series: nos. 3 to 5.
In two parts each year, 1920-1931: Pt. 1. Report and abstract of statistics. Pt. 2. Analysis: v. 1. Imports. v. 2. Exports.
Mode of access: Internet.
Chinese and English.
Keywords: Commerce; China; China -- Commerce