Summary of Trade and Tariff Information: Benzenoid Cyclic Intermediates-commodity Chemicals : TSUS Items 401.26, 401.74 (pt.), 402.12-420.20, 402.36 (pt.), 404.16, 404.20, 404.60, 406.72, 406.76, and 406.81
Edmund D. Cappuccilli
Jan 1984 · U.S. International Trade Commission