Census Data API: TMILEPCHG_F in /data/2012/cfshazmat

Name	Label	Concept	Required	Attribute of	Limit	Predicate Type	Group
1 variable
TMILEPCHG_F	Ton-miles (percent change)	Hazardous Materials Series: HazMat Shipment Characteristics by Mode for the United States: 2012 and 2007;Hazardous Materials Series: HazMat Shipment Characteristics by Hazardous Class for the United States: 2012 and 2007;Hazardous Materials Series: HazMat Shipment Characteristics by Mode by Hazardous Class or Division for the United States: 2012 and 2007;Hazardous Materials Series: HazMat Shipment Characteristics by Commodity for the United States: 2012 and 2007;Hazardous Materials Series: HazMat Shipment Characteristics for Toxic by Inhalation for the United States: 2012 and 2007;Hazardous Materials Series: HazMat Shipment Characteristics for Packaging Group 1 for the United States: 2012 and 2007;Hazardous Materials Series: HazMat Shipment Characteristics for Exports by Country of Destination: 2012 and 2007	not required	TMILEPCHG	0	string	CF1200H17, CF1200H07, CF1200H15, CF1200H16, CF1200H10, CF1200H02, CF1200H01