| Characteristic | Shipments in million metric tons |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
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Sources
Release date
February 2018
Region
United States
Survey time period
2006 to 2017
Supplementary notes
All figures are estimates.
The figures for 2006 through 2012 are taken from previous editions of the publication.
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