The largest petroleum producing country in the world is the United States.
California.
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United States
Oregon, Washington, and California are the country's largest timber producing states
Arizona has the largest copper deposits in the United States. The top copper producing states in 2012 from the greatest to the least were Arizona, Utah, New Mexico,Nevada, and Montana. Other minor copper producing states were Alaska, Idaho, and Missouri.
In terms of food to citizen ration, Qatar is the second largest food producing country in the world. By total production, the second largest food producing country could be China, India, or the US.
India is the largest producer and consumer of pulses despite of consumption of pulses reduces every year because of increas in prices of pulses.
China is the largest producer of coal in the world while the United States has the largest coal reserves.
The largest Maize producing country in the world is United States of America. aman singh
The top state in the U.S. for producing rice is the state of Arkansas. The second largest producer of this crop is California.
North Carolina, Arkansas, Virginia, Georgia, tennessee, Alabama