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.
Amends the Harmonized Tariff Schedule of the United States to suspend, through December 31, 1994, the duty on certain chemicals.
To suspend until January 1, 1995, the duty on certain chemicals.