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Contents of the file SBSDF.ZIP
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IMP-CODE.TXT    	ASCII file of 10-digit HS import codes with
	            	associated information.
IMP-STRU.TXT     	Layout of IMP-CODE.TXT
EXP-CODE.TXT         	ASCII file of 10-digit HS export codes with
	           	associated information.
EXP-STRU.TXT       	Layout of EXP-CODE.TXT

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QUESTIONS? PROBLEMS? E-MAIL FTDWEBMASTER@CENSUS.GOV.

NOTE: This set of files was last updated on March 8, 2012.  This 
      update was to update the concordance between HS/Schedule B 
      codes and the other classification systems (i.e. SIC, SITC, 
      NAICS).
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