United States tariff line 7020.00.30.00: Quartz reactor tubes and holders designed for insertion into diffusion and oxidation furnaces for production of semiconductor wafers
Last updated
Key facts
- Tariff line
- 7020.00.30.00
- Covers
- Quartz reactor tubes and holders designed for insertion into diffusion and oxidation furnaces for production of semiconductor wafers
- Duty (MFN)
- Free
- Additional duties
- None recorded
- Restrictions
- None recorded
- Tariff
- United States
- HS subheading
- 7020.00
Summary
In the United States tariff, line 7020.00.30.00 covers quartz reactor tubes and holders designed for insertion into diffusion and oxidation furnaces for production of semiconductor wafers. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 7020.00 in heading 70.20 (chapter 70).
What this line covers
In the United States tariff, line 7020.00.30.00 covers quartz reactor tubes and holders designed for insertion into diffusion and oxidation furnaces for production of semiconductor wafers.
Its legal text is “Quartz reactor tubes and holders designed for insertion into diffusion and oxidation furnaces for production of semiconductor wafers”.
How it is structured
It falls under HS subheading 7020.00 in heading 70.20 (chapter 70). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.
- Chapter 70
- Glass and glassware
- Heading 70.20
- Other articles of glass
- Line 7020.00.30.00
- Quartz reactor tubes and holders designed for insertion into diffusion and oxidation furnaces for production of semiconductor wafers
Duty
Goods under this line enter free of general (MFN) duty.
Other lines under 7020.00
- 7020.00.40.00Glass inners for vacuum flasks or for other vacuum vessels
- 7020.00.60.00Other
In other countries
No other national tariff on border.bot has live lines under 7020.00 yet.
Frequently asked questions
What does tariff line 7020.00.30.00 cover in the United States tariff?
In the United States tariff, line 7020.00.30.00 covers quartz reactor tubes and holders designed for insertion into diffusion and oxidation furnaces for production of semiconductor wafers.
What is the general (MFN) duty on 7020.00.30.00 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: