| International Air Transportation Association |
| IATA is a non-political organization, brings together over 265 airlines with flights covering over 94% of all international air traffic. It fosters safety and economical air transport. The website provides a useful source of update airfreight statistics and data. |
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| International Maritime Organization |
| IMO is the United Nations' specialized agency responsible for improving maritime safety and preventing pollution from ships. This website provides information on IMDG codes and maritime security updates. |
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| North America’s Railroad |
| CN is the railroad crossing the continent east-west and north-south, serving ports on the Atlantic, Pacific and Gulf coasts. |
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| Canadian Pacific Railway |
| CPR operates transcontinental railway, serving from Montreal to Vancouver and U.S. Northeast and Midwest regions. |
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| Union Pacific Corporation |
| UP operates in the western two-thirds of the United States, serving major West Coast and Gulf Coast port and provides service to the east through its four major gateways in Chicago, St. Louis, Memphis and New Orleans. It also operates key north/south corridors all six gateways to Mexico. UP also interchanges traffic with the Canadian rail systems. |
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深 圳