HTS heading 8514 · Chapter 85
HTS 8514: Industrial or laboratory electric furnaces and ovens
HTS heading 8514 covers industrial or laboratory electric furnaces and ovens (including those functioning by induction or dielectric loss); other industrial or laboratory equipment for the heat treatment of materials by induction or dielectric loss; parts thereof. It has 14 tariff lines with a duty rate; the general (MFN) rates are Free (8 lines), 1.3% (3 lines), 4% (2 lines) and others.
Imports may also owe Chapter 99 tariffs (Section 232, 301 or 201) depending on origin and date, plus the Merchandise Processing Fee and, by sea, the Harbor Maintenance Fee.
Rates from the 2026 HTS Revision 22, effective October 30, 2026. Source: U.S. International Trade Commission.
Tariff lines and duty rates
| HTS code | Description | General | Special | Column 2 | Estimate |
|---|---|---|---|---|---|
| Resistance heated furnaces and ovens: | |||||
| 8514.11.00.00 | Hot isostatic presses[No.] | Free | 35% | Estimate → | |
| 8514.19.00.00 | Other[No.] | Free | 35% | Estimate → | |
| 8514.20 | Furnaces and ovens functioning by induction or dielectric loss: | ||||
| Microwave ovens: | |||||
| 8514.20.40.00 | For making hot drinks, or for cooking or heating food[No.] | 4% | Free (A*,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 35% | Estimate → |
| 8514.20.60.00 | Other[No.] | 4.2% | Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 35% | Estimate → |
| 8514.20.80.00 | Other[No.] | Free | 35% | Estimate → | |
| Other furnaces and ovens: | |||||
| 8514.31 | Electron beam furnaces: | ||||
| 8514.31.10.00 | Of a kind used solely or principally for the manufacture of printed circuits or printed circuit assemblies[No.] | Free | 35% | Estimate → | |
| 8514.31.90.00 | Other[No.] | 1.3% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 35% | Estimate → |
| 8514.32 | Plasma and vacuum arc furnaces: | ||||
| 8514.32.10.00 | Of a kind used solely or principally for the manufacture of printed circuits or printed circuit assemblies[No.] | Free | 35% | Estimate → | |
| 8514.32.90.00 | Other[No.] | 1.3% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 35% | Estimate → |
| 8514.39 | Other: | ||||
| 8514.39.10.00 | Of a kind used solely or principally for the manufacture of printed circuits or printed circuit assemblies[No.] | Free | 35% | Estimate → | |
| 8514.39.90.00 | Other[No.] | 1.3% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 35% | Estimate → |
| 8514.40.00.00 | Other equipment for the heat treatment of materials by induction or dielectric loss[kg] | Free | 35% | Estimate → | |
| 8514.90 | Parts: | ||||
| 8514.90.40.00 | Of microwave ovens[kg] | 4% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 35% | Estimate → |
| 8514.90.80.00 | Other[kg] | Free | 35% | Estimate → |
14 lines shown. Statistical suffixes (the last two digits) inherit the rate of the 8-digit subheading above them.
Example: base duty and fees on $10000
For HTS 8514.20.40.00 at the general rate of 4%, shipped by ocean, before any Chapter 99 tariffs:
| Base duty (4%) | $400.00 |
| Merchandise Processing Fee (0.3464%, min $34.58) | $34.64 |
| Harbor Maintenance Fee (0.125%) | $12.50 |
| Duty and fees | $447.14 |
Origin-specific tariffs can multiply this. Run this example from China or from Mexico to see every line.
Special program codes in this heading
- A, A*, A+
- Generalized System of Preferences (GSP)
- AU
- U.S.–Australia FTA
- BH
- U.S.–Bahrain FTA
- C
- Agreement on Trade in Civil Aircraft
- CL
- U.S.–Chile FTA
- CO
- U.S.–Colombia Trade Promotion Agreement
- D
- African Growth and Opportunity Act (AGOA)
- E, E*
- Caribbean Basin Economic Recovery Act
- IL
- U.S.–Israel FTA
- JO
- U.S.–Jordan FTA
- KR
- U.S.–Korea FTA (KORUS)
- MA
- U.S.–Morocco FTA
- OM
- U.S.–Oman FTA
- P, P+
- CAFTA-DR
- PA
- U.S.–Panama Trade Promotion Agreement
- PE
- U.S.–Peru Trade Promotion Agreement
- S, S+
- USMCA (United States–Mexico–Canada Agreement)
- SG
- U.S.–Singapore FTA
A special rate applies only when the goods qualify under that program's rules of origin and the claim is made at entry.