|Special classification provisions (HTS 98)||0||2||2|
|Measuring and testing instruments (HTS 90)||3||1||4|
|Precious stones and metals (HTS 71)||3||1||4|
|Computers, industrial machinery, and parts (HTS 84)||6||3||9|
|Electrical machinery and equipment and parts (HTS 85)||7||4||11|
SOURCE: U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics, Transborder Freight Data as of October 2008.