United States tariff line 8109.31.00.00: Containing less than 1 part hafnium to 500 parts zirconium by weight
Last updated
Key facts
- Tariff line
- 8109.31.00.00
- Covers
- Waste and scrap, containing less than 1 part hafnium to 500 parts zirconium by weight
- Duty (MFN)
- Free
- Additional duties
- None recorded
- Restrictions
- None recorded
- Tariff
- United States
- HS subheading
- 8109.31
Summary
In the United States tariff, line 8109.31.00.00 covers waste and scrap, containing less than 1 part hafnium to 500 parts zirconium by weight. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 8109.31 in heading 81.09 (chapter 81).
What this line covers
In the United States tariff, line 8109.31.00.00 covers waste and scrap, containing less than 1 part hafnium to 500 parts zirconium by weight.
Its legal text is “Containing less than 1 part hafnium to 500 parts zirconium by weight”, read under “Waste and scrap”.
How it is structured
It falls under HS subheading 8109.31 in heading 81.09 (chapter 81). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.
- Chapter 81
- Other base metals; cermets; articles thereof
- Heading 81.09
- Zirconium and articles thereof, including waste and scrap
- Subheading 8109.31
- Waste and scrap
- Line 8109.31.00.00
- Containing less than 1 part hafnium to 500 parts zirconium by weight
Duty
Goods under this line enter free of general (MFN) duty.
In other countries
No other national tariff on border.bot has live lines under 8109.31 yet.
Frequently asked questions
What does tariff line 8109.31.00.00 cover in the United States tariff?
In the United States tariff, line 8109.31.00.00 covers waste and scrap, containing less than 1 part hafnium to 500 parts zirconium by weight.
What is the general (MFN) duty on 8109.31.00.00 in the United States?
Goods under this line enter free of general (MFN) duty.
Sources and updates
The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
This page was last updated on 9 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.
Official source files: