U.S. Bureau of Labor Statistics U.S. Bureau of Labor StatisticsThe series codes for the following classification systems are shown below.
| Classification System | Series Code |
| BEA End Use | |
| Import | R |
| Export | Q |
| NAICS | |
| Import | Z |
| Export | Y |
| Harmonized | |
| Import | P |
| Export | D |
| Services | |
| Import | V |
| Export | H |
| Inbound | C |
| Outbound | S |
Last Modified Date: September 4, 2008
