Section, act Aug. 8, 1947, ch. 519, title II, 213, as added July 13, 1962, Pub. L. 87–535, § 12, 76 Stat, 163; amended July 19, 1962, Pub. L. 87–539, § 2(e), 76 Stat. 170, made provision for import fees and set the amount and basis for such fees.