U.S. imports of merchandise [electronic resource] : Statistical month - October, 2009 : International harmonized system commodity classification (HS-Based schedule B) by country, by customs district / U.S. Department of Commerce ; Economics and statistics administration. - Washington : US Census Bureau, 2009. - 1 DVD ; 12 cm.. - (V1-FO9-IR10-09-US1)[MFN: 3372]