SECTION 1. DUTY-FREE TREATMENT OF CERTAIN CHEMICALS.

    Subchapter II of chapter 99 of the Harmonized Tariff Schedule of 
the United States is amended by inserting in numerical sequence the 
following new subheadings:

      

       ``  9902.31.12  Malonic acid (provided for in subheading 2917.19.50).....  Free             No change        No change        On or before 12/   
                                                                                                                                      31/94             
           9902.31.13  4,4,4-Trifluoro-3-oxobutanoic acid, Ethyl ester and 4,4,4-                  No change        No change        On or before 12/   
                        Trifluoro-3-oxobutanoic acid, methyl ester (provided for                                                      31/94             
                        in subheading 2918.30.50)...............................  Free                                                                  
           9902.31.14  2-Chloro-N,N-dimethylethyl-amine hydrochloride, 2-                          No change        No change        On or before 12/   
                        (diethylamino) ethyl chloride hydrochloride, and                                                              31/94             
                        dimethyl-aminoisopropyl chloride hydrochloride (provided                                                                        
                        for in subheading 2921.19.50)...........................  Free                                                                  
           9902.31.15  4,4'-Methylenebis-(2,6-diethylaniline) (provided for in                     No change        No change        On or before 12/   
                        subheading 2921.51.50)..................................  Free                                                31/94             
           9902.31.16  2-Amino-5-Chlorobenzophe-none (provided for in subheading                   No change        No change        On or before 12/   
                        2922.30.35).............................................  Free                                                31/94             
           9902.31.17  3-Aminocrotonic acid, methyl ester (provided for in                         No change        No change        On or before 12/   
                        subheading 2922.49.50)..................................  Free                                                31/94             
           9902.31.18  Tetramethyl-guanidine (provided for in subheading                           No change        No change        On or before 12/   
                        2925.20.50).............................................  Free                                                31/94             
           9902.31.19  1,3-Phenylenebis (1-methylethyl-idenebis) Cyanic acid 1,4-                  No change        No change        On or before 12/   
                        phenylene ester (provided for in subheading 2929.90.10).  Free                                                31/94             
           9902.31.20  Calcium Lactobionate (provided for in subheading                            No change        No change        On or before 12/   
                        2932.90.50).............................................  Free                                                31/94             
           9902.31.21  2-Methyl-5-Ethyl-pyridine (provided for in subheading                       No change        No change        On or before 12/   
                        2933.39.20).............................................  Free                                                31/94             
           9902.31.22  Piperidinoethyl Chloride Hydrochloride (provided for in                     No change        No change        On or before 12/   
                        subheading 2933.39.47)..................................  Free                                                31/94             
           9902.31.23  2-Amino-4-Chloro-6-Methoxy-pyrimidine and 2-Amino-4,6-                      No change        No change        On or before 12/   
                        Dimethoxy-pyrimidine (provided for in subheading                                                              31/94             
                        2933.59.90).............................................  Free                                                                  
           9902.31.24  Morpholinoethyl Chloride Hydrochloride (provided for in                     No change        No change        On or before 12/   
                        subheading 2934.90.50)..................................  Free                                                31/94             
           9902.31.25  Physostigmine Salicylate (Eserine Salicylate) (provided                     No change        No change        On or before 12/   
                        for in subheading 2939.90.10)...........................  Free                                                31/94             
           9902.31.26  Lobeline Sulphate (provided for in subheading 2939.90.50)  Free             No change        No change        On or before 12/   
                                                                                                                                      31/94             
           9902.31.27  D-Arabinose (provided for in subheading 2940.00.00)......  Free             No change        No change        On or before 12/   
                                                                                                                                      31/94             
                                                                                                                                                      ''

SEC. 2. APPLICABILITY.

    The amendments made by section 1 apply with respect to goods 
entered, or withdrawn from warehouse for consumption, on or after the 
15th day after the date of the enactment of this Act.
Output: Amends the Harmonized Tariff Schedule of the United States to suspend, through December 31, 1994, the duty on certain chemicals.