This table contains 592 series, with data for years 1971 - 2012 (not all combinations necessarily have data for all years). This table contains data described by the following dimensions (Not all combinations are available): Geography (1 items: Canada ...), Basis (2 items: Customs;Balance of payments ...), Seasonal adjustment (2 items: Unadjusted;Seasonally adjusted ...), Import and export major commodity groups and principal trading areas (149 items: Imports; total of all merchandise;Imports; Section 1 Live animals;Imports; Section 2 Food; feed; beverages and tobacco;Imports; Major group 2.1 Meat and meat preparations ...).