Oil: $16.4 billion Organic chemicals: $1.2 billion Plastics: $954.2 million Fertilizers: $729.9 million x/, x '\]\]nkwisc Gems, precious metals: $631.4 million Aircraft, spacecraft: $542.9 million Inorganic chemicals: $199.5 million Aluminum: $193.6 million Copper: $142.9 million Other chemical goods: $95.3 million