Heading 8506 · Primary cells and primary batteries; parts thereof

8506.30

Primary cells and primary batteries; parts thereof — Mercuric oxide:

Mentioned in Chapter 99

The parts of Chapter 99, in the 2026 HTS Revision 22, that list HTS 8506.30, a broader code that includes it, or a narrower code within it.

U.S. noteExcerptHeadings that refer to it
U.S. note 20(f)(f) Heading 9903.88.03 applies to all products of China that are classified in the following 8-digit subheadings, except products of China granted an exclusion by the U.S. Trade Representative and provided for in (1) heading 9903.88.13 and…9903.88.03, 9903.88.09

Being listed is not owing a duty. A note may list goods that a measure leaves out; whether a heading applies depends on the origin, the date and the product; and the measures on all the goods of a country list no code at all. The calculator says what applies.

In the tariff

  1. 8506Primary cells and primary batteries; parts thereof
  2. 8506.30Mercuric oxide
  3. 8506.30.10.00Having an external volume not exceeding 300 cm32.7%
  4. 8506.30.50.00Other2.7%