Pub. L. 101-382, tit. III, subtit. A, pt. 1, sec. 314
1,5-NAPHTHALENE DIISOCYANATE.
SEC. 314. 1,5-NAPHTHALENE DIISOCYANATE. Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: “ 9902.30.07 1,5-Naphthalene diisocyanate (provided for in subheading 2929.90.10) Free No change Free On or before 12/31/92 ”