United States tariff line 2615.90.30.00: Synthetic tantalum-niobium (columbium) concentrates
Last updated
Key facts
- Tariff line
- 2615.90.30.00
- Covers
- Synthetic tantalum-niobium (columbium) concentrates
- Duty (MFN)
- Free
- Additional duties
- None recorded
- Restrictions
- None recorded
- Tariff
- United States
- HS subheading
- 2615.90
Summary
In the United States tariff, line 2615.90.30.00 covers synthetic tantalum-niobium (columbium) concentrates. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 2615.90 in heading 26.15 (chapter 26).
What this line covers
In the United States tariff, line 2615.90.30.00 covers synthetic tantalum-niobium (columbium) concentrates.
Its legal text is “Synthetic tantalum-niobium (columbium) concentrates”, read under “Other”.
How it is structured
It falls under HS subheading 2615.90 in heading 26.15 (chapter 26). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.
- Chapter 26
- Ores, slag and ash
- Heading 26.15
- Niobium (columbium), tantalum, vanadium or zirconium ores and concentrates
- Subheading 2615.90
- Other
- Line 2615.90.30.00
- Synthetic tantalum-niobium (columbium) concentrates
Duty
Goods under this line enter free of general (MFN) duty.
Other lines under 2615.90
- 2615.90.60.30Niobium (columbium) ores and concentrates
- 2615.90.60.60Tantalum ores and concentrates
- 2615.90.60.90Vanadium ores and concentrates
In other countries
No other national tariff on border.bot has live lines under 2615.90 yet.
Frequently asked questions
What does tariff line 2615.90.30.00 cover in the United States tariff?
In the United States tariff, line 2615.90.30.00 covers synthetic tantalum-niobium (columbium) concentrates.
What is the general (MFN) duty on 2615.90.30.00 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: