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U.S. Waterway Data Title
Commodity Code Cross Reference File
and LPMS Commodity Code file

Data Dictionary

File Names: \commodity\data\comm.txt and \commodity\xlsx\comm.xlsx


Commodity Code Cross Reference (comm.txt or comm.xlsx)

COLUMN

NAME        DESCRIPTION					TYPE  WIDTH

pms_group   LPMS Commodity Code           		Number(2)

pddb_group  Public Domain Commodity Code  		Number(4)

pub_group   Publication Commodity Code    		Number(4)

pub_name    Publication Commodity Name    		Character(70)



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File Names: \commodity\data\pmscomm.txt and \commodity\xlsx\pmscomm.xlsx


LPMS Commodity Code file (pmscomm.txt or pmscomm.xlsx)

COLUMN

NAME        DESCRIPTION					TYPE  WIDTH

pms_group   Commodity code used by LPMS and         	Number(2)

            subgrouping in the WCSC data.



PMS_NAME    Lock Performance Monitoring System      	Character(62)

            Commodity Name



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File Names: \commodity\data\pdcomm.txt and \commodity\xlsx\pdcomm.xlsx


Public Domain Commodity Code file (pdcomm.txt or pdcomm.xlsx)

COLUMN

NAME        DESCRIPTION					TYPE  WIDTH

pddb_group  Public Domain Commodity Code		Number(4)

pddb_name   Public Domain Commodity Name  		Character(70)


Contact for Additional Information:
Waterborne Commerce Statistics Center
PO BOX 61280
New Orleans, LA 70161-1280
Point of Contact: WCSC (504) 862-1426 Or (504) 862-1441