What does 8506.40 cover?

Silver oxide:. This is a heading-level category with several subordinate codes — open one to see its full duty breakdown.

Where does this data come from?

Codes and MFN base rates come from the full USITC HTS 2026 Rev.11 export. Section 301/232/122 surcharge mappings are approximated pending code-level review. Every rate carries a source_url and effective_from, so you can trace it back to the controlling notice.

8506.40 — Silver oxide: | US duty

Home/HTS/ Ch. 85/ 8506/8506.40

8506.40 · Silver oxide:

This is a category heading rather than a rate line — pick one of the codes below to see its full duty stack.

Subordinate codes (2)

Code	Description
8506.40.10	Having an external volume not exceeding <il>300 cm<sup>3</sup></il>
8506.40.50.00	Other

Frequently asked

What does 8506.40 cover?: Silver oxide:. This is a heading-level category with several subordinate codes — open one to see its full duty breakdown.
Where does this data come from?: Codes and MFN base rates come from the full USITC HTS 2026 Rev.11 export. Section 301/232/122 surcharge mappings are approximated pending code-level review. Every rate carries a source_url and effective_from, so you can trace it back to the controlling notice.