It really depends on what you consider "important". As a commodity? Oil and silver are the largest exports. As a manufactured product? Cars, trucks, Plasma TVs, cellular phones, and refrigerators could count as that.
Qatar's number one export is petroleum (oil ).
Canada's number one export is Wheat.
Oil fuels - the number one export for the US in 2011, by value, was gasoline and diesel fuel.
47 is New Mexicos state number. 47 is New Mexicos state number.
Paperclips
Oil
tobacco
bananas
lumber
Our number one export is cranberries.
Clothes
wheat