6203.31.90.10 - For suits described in Note 3(a) (443)

This HTS classification, 6203.31.90.10, pertains to men's or boys' suit-type jackets and blazers specifically constructed from wool or fine animal hair. These garments are designated for inclusion in suits as defined by Note 3(a) (443) of the Harmonized Tariff Schedule. This category encompasses a distinct subset of wool and fine animal hair suit jackets and blazers that do not fall under any more specific subheadings.

Within the broader category of "Suit-type jackets and blazers of wool or fine animal hair," this classification differentiates itself from its sibling, 6203.31.90.20, also described as "Other." While both are considered "Other" within the context of wool or fine animal hair suit-type jackets and blazers, the numerical designation implies a further breakdown or specific criteria that differentiate them. Without additional context, the distinction likely hinges on specific manufacturing details, historical classification precedents, or subtle differences in intended use or construction not immediately apparent from the material alone.

As this node is a leaf node within the HTS database, there are no further subcategories. Therefore, the classification for 6203.31.90.10 is definitive for goods meeting all the preceding criteria: being a men's or boys' suit-type jacket or blazer, made of wool or fine animal hair, and specifically designated for suits as per Note 3(a) (443), but not otherwise specified in a more granular subheading. Importers and exporters should carefully review the specific product characteristics against the note's definition to ensure correct classification.