Section 307 of the tariff act of 1930 July 8, 2019 16 32 64 128 Section 307 of the tariff act of 1930 19 usc 1307 307 of the tariff act of 1930 19 usc 1307 Section 318(a) of the tariff act of 1930 as amended 19 u.s.c. 1318(a) Tariff act of 1930 text Tariff act of 1930 full text Section 301 of us trade act Us tariff act of 1930