Amends the Harmonized Tariff Schedule of the United States to suspend, through December 31, 2008, the duty on Mixtures of methyl 4-iodo-2-[3-(4-methoxy-6-methyl-1,3,5-triazin-2-yl)ureidosul fonyl]benzoate, sodium salt (Iodosulfuron) and application adjuvants.