Q: In this task, you are given text for US Congressional and California state bills, your task is to generate a summary for this bill.
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.
A:
Amends the Harmonized Tariff Schedule of the United States to suspend, through December 31, 1994, the duty on certain chemicals.