3204.17.04.15 - Pigment orange 31

This classification encompasses specific synthetic organic pigments, particularly Pigment Orange 31. These pigments are utilized for their coloring properties across a wide range of industrial applications, including inks, paints, plastics, and textiles. The designation "synthetic organic" is crucial, distinguishing them from natural coloring matter and inorganic pigments. As a specific enumerated pigment, Pigment Orange 31 is recognized by its unique chemical structure and coloring characteristics.

Within the broader category of pigments and preparations based thereon, this node is distinguished by its specific listing of Pigment Orange 31. Siblings in this category include other named pigments such as Pigment Blue 16, Pigment Orange 36, and various Pigment Reds, each defined by their distinct chemical composition and resultant color properties. The enumeration of specific pigment numbers at this level is key to accurate classification, as it moves beyond general descriptions to precisely identify individual coloring substances.

As a leaf node, this HTS code does not have further subdivisions. Classification directly to Pigment Orange 31 is definitive, requiring no further breakdown into subcategories. The primary classification criteria therefore revolve around the accurate identification of the merchandise as Pigment Orange 31, based on its chemical identity and intended use as a coloring matter.