Section 1736z, Pub. L. 99–198, title XI, § 1162, Dec. 23, 1985, 99 Stat. 1499, provided for a regular assessment of certain projects and activities administered by the Secretary and Department of Agriculture. Section 1736aa, Pub. L. 99–198, title XI, § 1167(d), Dec. 23, 1985, 99 Stat. 1503, provided for barter by exporters of agricultural commodities and products for foreign products needed by exporters.