To provide for reductions in duty for the chemical Rimsulfuron Technical.

Amends the Harmonized Tariff Schedule of the United States to reduce the column one duty rate for N-((4,6-dimethoxypyrimidin-2-yl) aminocarbonyl)-3-(ethylsulfonyl)-2-pyridine-sulfonamide (Rimsulfuron) to: (1) eight percent for such goods entered, or withdrawn from warehouse for consumption, during the period beginning on the 15th day after enactment of this Act and ending December 31, 1998; (2) 7.3 percent for goods entered, or withdrawn from warehouse for consumption, during calendar year 1999; and (3) free for goods entered, or withdrawn from warehouse for consumption, during calendar year 2000.