| Name | Label | Concept | Required | Attribute of | Limit | Predicate Type | Group | |
|---|---|---|---|---|---|---|---|---|
| 1 variable | ||||||||
| SECTOR | NAICS economic sector | Hazardous Materials Series: HazMat Shipment Characteristics by NAICS by Mode for the United States: 2017 | not required | NAICS2012 | 0 | string | CF1700H16 | |