Products that do not fit the more specific headings for stainless steel sinks, cast iron baths, or other-steel baths are captured here. Common examples include steel shower trays, steel bidets, steel urinals, and parts such as drain assemblies, overflow fittings, and mounting brackets for any of the above. The NESOI designation means classification here is appropriate only after confirming the article does not belong in a more specific provision.

Parts of Mexican origin may qualify for USMCA preferential duty treatment, provided the goods meet the applicable rules of origin — typically a tariff classification change or regional value content requirement. Importers should obtain a USMCA certificate or certification of origin from their Mexican supplier and verify that the specific article satisfies the Chapter 73 rule of origin before claiming the preference.