Correspondence dated January-December 1925, in connection with Chinese regulations regarding condensed (or preserved) milk : 

• Cross-reference sheet dated January 17, 1925
• Letter from Division of Foreign Tariffs to New York District Office, on the subject of "Condensed Milk Regulations in China" - reply to their letter dated December 13, 1925, on behalf of the American Milk Products Company, 71 Hudson Street, New York, and informing that there are no regulations in China setting a minimum percentage of butter at that must be present in imported condensed and evaporated milk in cans - 1p