9902.11.74 - Poly(divinylbenzene-co-acrylic acid) (CAS No. 9052-45-3) (provided for in subheading 3914.00.60)

This HTS category, 9902.11.74, specifically classifies Poly(divinylbenzene-co-acrylic acid) with CAS Number 9052-45-3. While the primary classification of this polymer falls under Chapter 39, its inclusion in Chapter 99 signifies a temporary legislative provision or a modification related to trade agreements or specific import restrictions. This category is distinguished from other HTS codes within Chapter 99 by its precise identification of a particular co-polymer, which serves a specialized function.

As a leaf node within the HTS database, this category does not have further subdivisions. Its specificity indicates that it is intended for the direct classification of this particular chemical compound, often indicating a specific duty rate, quota, or other trade regulation that applies solely to Poly(divinylbenzene-co-acrylic acid). Therefore, importers and exporters must ensure accurate identification of this material to comply with the stipulated temporary measures.