PUBLIC LAW 106-36—JUNE 25, 1999 113 STAT. 165 SEC. 2221. PARTS FOR USE IN THE MANUFACTURE OF CERTAIN IHGH- PERFORMANCE LOUDSPEAKERS. Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.85.21 Parts for use in the manufacture of loudspeakers of a type described in subheading 9902.85.20 (provided for in subheading 8518.90.80) Free No change No change On or before 12/31/2001 SEC. 2222. 5-TERT -BUTYL-ISOPHTHALIC ACID. Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.33.12 5-tert-Butyl-isophthalic acid (CAS No. 2359-09-3) (provided for in subheading 2917.39.70) Free No change No change On or before 12/31/2001 SEC. 2223. CERTAIN POLYMER. Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.39.07 A polymer of the following monomers: 1,4- benzenedicarboxylic acid, dimethyl ester (dimethyl terephthalate) (CAS No. 120-61-6); 1,3 - Benzenedicarboxylic acid, 5-sulfo-, 1,3- dimethyl ester, so - dium salt (sodium dimethyl suUbisophthedate) (CAS No. 3965 -55 - 7); 1,2-ethanediol (ethylene glycol) (CAS No. 107-21- 1); and 1,2 - propanediol (propylene glycol) (CAS No. 57-55-6); with terminal units from 2-(2-hydroxyethoxy) ethemesulfonic acid, sodium salt (CAS No. 53211-00-0) (provided for in s ubheading 3907.99.00) Free No change No change On or before 12/31/2001 SEC. 2224. 2.(4-CHLOROPHENYL)-3 -ETHYL -2, 5-DIHYDRO-5-OXO-4-PYRID - AZINE CARBOXYLIC ACID, POTASSIUM SALT. Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading:
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