United States tariff line 8546.20.00.30: Commonly known as suspension, pin-type or line post insulators
Last updated
Key facts
- Tariff line
- 8546.20.00.30
- Covers
- Electrical insulators of any material, of ceramics, used in high-voltage, low-frequency electrical systems, commonly known as suspension, pin-type or line post insulators
- Duty (MFN)
- 3%
- Preferential rates
- From free (18 programmes or origins)
- Additional duties
- None recorded
- Restrictions
- None recorded
- Tariff
- United States
- HS subheading
- 8546.20
Summary
In the United States tariff, line 8546.20.00.30 covers electrical insulators of any material, of ceramics, used in high-voltage, low-frequency electrical systems, commonly known as suspension, pin-type or line post insulators. The general (MFN) duty rate is 3%. It falls under HS subheading 8546.20 in heading 85.46 (chapter 85).
What this line covers
In the United States tariff, line 8546.20.00.30 covers electrical insulators of any material, of ceramics, used in high-voltage, low-frequency electrical systems, commonly known as suspension, pin-type or line post insulators.
Its legal text is “Commonly known as suspension, pin-type or line post insulators”, read under “Of ceramics” and “Used in high-voltage, low-frequency electrical systems”.
How it is structured
It falls under HS subheading 8546.20 in heading 85.46 (chapter 85). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.
- Chapter 85
- Electrical machinery and equipment and parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles
- Heading 85.46
- Electrical insulators of any material
- Subheading 8546.20
- Of ceramics
- Within the subheading
- Used in high-voltage, low-frequency electrical systems
- Line 8546.20.00.30
- Commonly known as suspension, pin-type or line post insulators
Duty
The general (MFN) duty rate is 3%.
The rate is published on 8546.20.00.
Duty-free entry applies to goods that qualify under 17 programmes, and to goods from a group of origins (origin group A).
| Preferential rate | Programme or origin |
|---|---|
| Free | a group of origins (origin group A) (A) |
| Free | United States-Australia Free Trade Agreement (AU) |
| Free | United States-Bahrain Free Trade Agreement Implementation Act (BH) |
| Free | United States-Chile Free Trade Agreement (CL) |
| Free | United States-Colombia Trade Promotion Agreement Implementation Act (CO) |
| Free | African Growth and Opportunity Act (D) |
| Free | Caribbean Basin Economic Recovery Act (E) |
| Free | United States-Israel Free Trade Area (IL) |
| Free | United States-Jordan Free Trade Area Implementation Act (JO) |
| Free | Trade Agreement Between the United States and Japan (JP) |
| Free | United States-Korea Free Trade Agreement Implementation Act (KR) |
| Free | United States-Morocco Free Trade Agreement Implementation Act (MA) |
| Free | United States-Oman Free Trade Agreement Implementation Act (OM) |
| Free | Dominican Republic-Central America-United States Free Trade Agreement (P) |
| Free | United States-Panama Trade Promotion Agreement Implementation Act (PA) |
| Free | United States-Peru Trade Promotion Agreement Implementation Act (PE) |
| Free | United States-Mexico-Canada Agreement (S) |
| Free | United States-Singapore Free Trade Agreement (SG) |
Other lines under 8546.20
- 8546.20.00.60Other
- 8546.20.00.90Other
In other countries
No other national tariff on border.bot has live lines under 8546.20 yet.
Frequently asked questions
What does tariff line 8546.20.00.30 cover in the United States tariff?
In the United States tariff, line 8546.20.00.30 covers electrical insulators of any material, of ceramics, used in high-voltage, low-frequency electrical systems, commonly known as suspension, pin-type or line post insulators.
What is the general (MFN) duty on 8546.20.00.30 in the United States?
The general (MFN) duty rate is 3%. The rate is published on 8546.20.00.
Which preferential rates apply to 8546.20.00.30?
Duty-free entry applies to goods that qualify under 17 programmes: the United States-Australia Free Trade Agreement, the United States-Bahrain Free Trade Agreement Implementation Act, the United States-Chile Free Trade Agreement, the United States-Colombia Trade Promotion Agreement Implementation Act, African Growth and Opportunity Act, Caribbean Basin Economic Recovery Act, the United States-Israel Free Trade Area, the United States-Jordan Free Trade Area Implementation Act, Trade Agreement Between the United States and Japan, the United States-Korea Free Trade Agreement Implementation Act, the United States-Morocco Free Trade Agreement Implementation Act, the United States-Oman Free Trade Agreement Implementation Act, the Dominican Republic-Central America-United States Free Trade Agreement, the United States-Panama Trade Promotion Agreement Implementation Act, the United States-Peru Trade Promotion Agreement Implementation Act, the United States-Mexico-Canada Agreement and the United States-Singapore Free Trade Agreement, and to goods from a group of origins (origin group A).
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: