Collapsible tubular containers — the squeeze-type tubes used for adhesives, cosmetics, or pharmaceuticals — fall under subheading 761210, while rigid casks, drums, cans, and similar containers fall under 761290. The key distinction is whether the container deforms during dispensing.

Section 232 measures on aluminum products can apply to articles of aluminum, including containers under this heading, depending on the specific tariff line and country of origin. Importers should verify the applicable measure at the 10-digit HTS level and confirm whether any exclusions or country-specific arrangements apply.