Here's a good break down on NZ exports (wow dairy is massive!)

Exports - Top 20 commodities

Source: Statistics New Zealand
Commodity NZ$ Millions Year end
Milk powder, butter, and cheese 13,590 31-Dec-13
Meat and edible offal 5,276 31-Dec-13
Logs, wood, and wood articles 3,858 31-Dec-13
Crude oil 1,727 31-Dec-13
Machinery 1,527 31-Dec-13
Beverages 1,491 31-Dec-13
Fruits and nuts 1,483 31-Dec-13
Fish 1,327 31-Dec-13
Aluminoids, starches and glues 1,253 31-Dec-13
Electrical machinery and equipment 1,066 31-Dec-13
Cereal preparations 973 31-Dec-13
Aluminium 972 31-Dec-13
Pearls, precious stones, and metals 836 31-Dec-13
Wool 756 31-Dec-13
Optical, medical, and measuring equipment 745 31-Dec-13
Miscellaneous edible preparations 738 31-Dec-13
Wool pulp 620 31-Dec-13
Hides, skins and leather 597 31-Dec-13
Iron and steel 575 31-Dec-13
Paper products 479 31-Dec-13