HS code 7325.91: Grinding balls and similar articles for mills
Last updated
Key facts
- HS code
- 7325.91
- Covers
- Grinding balls and similar articles for mills
- Edition
- HS2022
- Duty rates
- Set by each country’s tariff
Summary
HS code 7325.91 covers grinding balls and similar articles for mills, other than those classified in 7325.99. It sits in heading 73.25 (other cast articles of iron or steel) in chapter 73 (articles of iron or steel). Other goods of heading 73.25 are classified under 7325.10 (of non-malleable cast iron) and 7325.99 (other, other).
What this code covers
HS code 7325.91 covers grinding balls and similar articles for mills, other than those classified in 7325.99.
The legal text of the subheading is “Other: Grinding balls and similar articles for mills”, read under “Other”, in HS2022.
How it is structured
7325.91 is a six-digit subheading. Its first two digits, 73, are the chapter; the first four, 7325, are heading 73.25; the last two, 91, identify the subheading within the heading.
Countries add their own digits after these six for their national tariff lines.
- Chapter 73
- Articles of iron or steel
- Heading 73.25
- Other cast articles of iron or steel
- Within the heading
- Other
- Subheading 7325.91
- Grinding balls and similar articles for mills
In other countries
No national tariff lines under 7325.91 are live on border.bot yet. Tariffs built on the Harmonized System (HS2022) use 7325.91 at six digits and add their own digits after it.
Frequently asked questions
What does HS code 7325.91 cover?
HS code 7325.91 covers grinding balls and similar articles for mills, other than those classified in 7325.99.
Which heading and chapter is HS code 7325.91 in?
HS code 7325.91 is in heading 73.25 (other cast articles of iron or steel) in chapter 73 (articles of iron or steel).
Where are goods of heading 73.25 classified when 7325.91 doesn’t fit?
Other goods of heading 73.25 are classified under 7325.10 (of non-malleable cast iron) and 7325.99 (other, other).
Sources and updates
The Harmonized System legal text comes from border.bot release 1 (edition HS 2022), imported from a file, and has been live since 13 October 2026.
This page was last updated on 13 October 2026.
Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.