9902.05.86 - 5-Ethyl-2-[(RS)-4-isopropyl-4-methyl-5-oxo-2- imidazolin-2-yl]nicotinic acid (Imazethapyr) (CAS No. 81335-77-5) (provided for in subheading 2933.39.25)

This HTS category, 9902.05.86, pertains to a specific chemical compound: 5-Ethyl-2-[(RS)-4-isopropyl-4-methyl-5-oxo-2-imidazolin-2-yl]nicotinic acid, commonly known as Imazethapyr. This compound, identified by CAS No. 81335-77-5, is a herbicide. Its inclusion within Chapter 99 signifies its classification under special provisions, specifically those related to temporary legislation, modifications pursuant to trade agreements, or additional import restrictions enacted under Section 22 of the Agricultural Adjustment Act.

As a leaf node within the HTS database, this category does not possess further subdivisions. Its specificity ensures that Imazethapyr is precisely identified for customs purposes, distinguishing it from other herbicides or chemical compounds that might fall under different HTS classifications. The "provided for in subheading 2933.39.25" note indicates its primary classification within the permanent HTS structure, with this Chapter 99 code representing a temporary or specific import treatment. Understanding the context of Section 22 is crucial, as it often relates to agricultural imports and their potential impact on domestic agricultural programs.