9902.07.26 - 8-(2,6-Diethyl-4-methylphenyl)-1,2,4,5-tetrahydro-7-oxo- 7H-pyrazolo[1,2-d][1,4,5]oxadiazepin-9-yl-2,2- dimethylpropanoate (Pinoxaden) (CAS No. 243973-20-8) (provided for in subheading 2934.99.15)

This classification node, HTS Code 9902.07.26, pertains to Pinoxaden (CAS No. 243973-20-8), a specific chemical compound identified as 8-(2,6-Diethyl-4-methylphenyl)-1,2,4,5-tetrahydro-7-oxo-7H-pyrazolo[1,2-d][1,4,5]oxadiazepin-9-yl-2,2-dimethylpropanoate. Its inclusion within Chapter 99 signifies that it is subject to temporary legislation, temporary modifications proclaimed pursuant to trade agreements, or additional import restrictions enacted under Section 22 of the Agricultural Adjustment Act. The underlying tariff provision for this chemical is subheading 2934.99.15, indicating its primary classification as a heterocyclic compound not elsewhere specified or included.

Given that this is a leaf node, there are no further subdivisions within this specific HTS code. The distinction from sibling categories, which would typically represent other chemicals or distinct classes of goods under Chapter 99, is based on the precise chemical identity and its specific associated trade or regulatory measures. Importers and customs brokers must recognize that the classification under 9902.07.26 overrides other potential classifications for Pinoxaden, due to the specific temporary or special provisions applied. This classification demands careful adherence to the stipulated regulations and documentation requirements associated with Section XXII of the HTS.