USITC 2026 HTS Revision 19
26,806 official source entries are searchable. Checked 2026-09-22; edition published 2026-09-15.
Printed tariff and statistical lines from this edition, separate from historical WITS averages. Blank duty cells are not a confirmed zero. Review the parent tariff line, general and chapter notes, chapter 99, origin, exclusions, quotas and additional duties. No shipment total or special-rate eligibility is calculated. The edition publication date is not a line-level effective date.
Original source definitions and general notes
Official schedule and source documentation8536.50.40.00
Electrical apparatus for switching or protecting electrical circuits, or for making connections to or in electrical circuits (for example, switches, relays, fuses, surge suppressors, plugs, sockets, lamp-holders and other connectors, junction boxes), for a voltage not exceeding 1,000 V; connectors for optical fibers, optical fiber bundles or cables: › Other switches:
Motor starters
Source units: No.
- Column 1 — General
- Free
- Column 1 — Special (eligibility required)
- No amount printed on this row; not a confirmed zero.
- Column 2
- 35%
Official source for this code8536.50.70.00
Electrical apparatus for switching or protecting electrical circuits, or for making connections to or in electrical circuits (for example, switches, relays, fuses, surge suppressors, plugs, sockets, lamp-holders and other connectors, junction boxes), for a voltage not exceeding 1,000 V; connectors for optical fibers, optical fiber bundles or cables: › Other switches: › Other:
Electronic AC switches consisting of optically coupled input and output circuits (insulated thyristor AC switches); electronic switches, including temperature protected switches, consisting of a transistor and a logic chip (chip-on-chip technology); electromechanical snap-action switches for a current not exceeding 11 amps
Source units: No.
- Column 1 — General
- Free
- Column 1 — Special (eligibility required)
- No amount printed on this row; not a confirmed zero.
- Column 2
- 35%
Official source for this code8536.50.90
Electrical apparatus for switching or protecting electrical circuits, or for making connections to or in electrical circuits (for example, switches, relays, fuses, surge suppressors, plugs, sockets, lamp-holders and other connectors, junction boxes), for a voltage not exceeding 1,000 V; connectors for optical fibers, optical fiber bundles or cables: › Other switches: › Other:
Other
- Column 1 — General
- Free
- Column 1 — Special (eligibility required)
- No amount printed on this row; not a confirmed zero.
- Column 2
- 35%
Official source for this code8536.50.90.20
Electrical apparatus for switching or protecting electrical circuits, or for making connections to or in electrical circuits (for example, switches, relays, fuses, surge suppressors, plugs, sockets, lamp-holders and other connectors, junction boxes), for a voltage not exceeding 1,000 V; connectors for optical fibers, optical fiber bundles or cables: › Other switches: › Other: › Other › Rotary:
Rated at not over 5 A
Source units: No.
- Column 1 — General
- No amount printed on this row; not a confirmed zero.
- Column 1 — Special (eligibility required)
- No amount printed on this row; not a confirmed zero.
- Column 2
- No amount printed on this row; not a confirmed zero.
Parent tariff line 8536.50.90 — read its printed duties and notes
Other
- Column 1 — General: Free
- Column 1 — Special (eligibility required): No amount printed.
- Column 2: 35%
Open parent line in the official schedule Official source for this code8536.50.90.25
Electrical apparatus for switching or protecting electrical circuits, or for making connections to or in electrical circuits (for example, switches, relays, fuses, surge suppressors, plugs, sockets, lamp-holders and other connectors, junction boxes), for a voltage not exceeding 1,000 V; connectors for optical fibers, optical fiber bundles or cables: › Other switches: › Other: › Other › Rotary:
Rated at over 5 A
Source units: No.
- Column 1 — General
- No amount printed on this row; not a confirmed zero.
- Column 1 — Special (eligibility required)
- No amount printed on this row; not a confirmed zero.
- Column 2
- No amount printed on this row; not a confirmed zero.
Parent tariff line 8536.50.90 — read its printed duties and notes
Other
- Column 1 — General: Free
- Column 1 — Special (eligibility required): No amount printed.
- Column 2: 35%
Open parent line in the official schedule Official source for this code8536.50.90.31
Electrical apparatus for switching or protecting electrical circuits, or for making connections to or in electrical circuits (for example, switches, relays, fuses, surge suppressors, plugs, sockets, lamp-holders and other connectors, junction boxes), for a voltage not exceeding 1,000 V; connectors for optical fibers, optical fiber bundles or cables: › Other switches: › Other: › Other › Push-button: › Rated at not over 5 A
Momentary contact
Source units: No.
- Column 1 — General
- No amount printed on this row; not a confirmed zero.
- Column 1 — Special (eligibility required)
- No amount printed on this row; not a confirmed zero.
- Column 2
- No amount printed on this row; not a confirmed zero.
Parent tariff line 8536.50.90 — read its printed duties and notes
Other
- Column 1 — General: Free
- Column 1 — Special (eligibility required): No amount printed.
- Column 2: 35%
Open parent line in the official schedule Official source for this code8536.50.90.32
Electrical apparatus for switching or protecting electrical circuits, or for making connections to or in electrical circuits (for example, switches, relays, fuses, surge suppressors, plugs, sockets, lamp-holders and other connectors, junction boxes), for a voltage not exceeding 1,000 V; connectors for optical fibers, optical fiber bundles or cables: › Other switches: › Other: › Other › Push-button: › Rated at not over 5 A
Other, gang switches
Source units: No.
- Column 1 — General
- No amount printed on this row; not a confirmed zero.
- Column 1 — Special (eligibility required)
- No amount printed on this row; not a confirmed zero.
- Column 2
- No amount printed on this row; not a confirmed zero.
Parent tariff line 8536.50.90 — read its printed duties and notes
Other
- Column 1 — General: Free
- Column 1 — Special (eligibility required): No amount printed.
- Column 2: 35%
Open parent line in the official schedule Official source for this code8536.50.90.33
Electrical apparatus for switching or protecting electrical circuits, or for making connections to or in electrical circuits (for example, switches, relays, fuses, surge suppressors, plugs, sockets, lamp-holders and other connectors, junction boxes), for a voltage not exceeding 1,000 V; connectors for optical fibers, optical fiber bundles or cables: › Other switches: › Other: › Other › Push-button: › Rated at not over 5 A
Other
Source units: No.
- Column 1 — General
- No amount printed on this row; not a confirmed zero.
- Column 1 — Special (eligibility required)
- No amount printed on this row; not a confirmed zero.
- Column 2
- No amount printed on this row; not a confirmed zero.
Parent tariff line 8536.50.90 — read its printed duties and notes
Other
- Column 1 — General: Free
- Column 1 — Special (eligibility required): No amount printed.
- Column 2: 35%
Open parent line in the official schedule Official source for this code8536.50.90.35
Electrical apparatus for switching or protecting electrical circuits, or for making connections to or in electrical circuits (for example, switches, relays, fuses, surge suppressors, plugs, sockets, lamp-holders and other connectors, junction boxes), for a voltage not exceeding 1,000 V; connectors for optical fibers, optical fiber bundles or cables: › Other switches: › Other: › Other › Push-button:
Rated at over 5 A
Source units: No.
- Column 1 — General
- No amount printed on this row; not a confirmed zero.
- Column 1 — Special (eligibility required)
- No amount printed on this row; not a confirmed zero.
- Column 2
- No amount printed on this row; not a confirmed zero.
Parent tariff line 8536.50.90 — read its printed duties and notes
Other
- Column 1 — General: Free
- Column 1 — Special (eligibility required): No amount printed.
- Column 2: 35%
Open parent line in the official schedule Official source for this code8536.50.90.40
Electrical apparatus for switching or protecting electrical circuits, or for making connections to or in electrical circuits (for example, switches, relays, fuses, surge suppressors, plugs, sockets, lamp-holders and other connectors, junction boxes), for a voltage not exceeding 1,000 V; connectors for optical fibers, optical fiber bundles or cables: › Other switches: › Other: › Other
Snap-action, other than limit
Source units: No.
- Column 1 — General
- No amount printed on this row; not a confirmed zero.
- Column 1 — Special (eligibility required)
- No amount printed on this row; not a confirmed zero.
- Column 2
- No amount printed on this row; not a confirmed zero.
Parent tariff line 8536.50.90 — read its printed duties and notes
Other
- Column 1 — General: Free
- Column 1 — Special (eligibility required): No amount printed.
- Column 2: 35%
Open parent line in the official schedule Official source for this code8536.50.90.45
Electrical apparatus for switching or protecting electrical circuits, or for making connections to or in electrical circuits (for example, switches, relays, fuses, surge suppressors, plugs, sockets, lamp-holders and other connectors, junction boxes), for a voltage not exceeding 1,000 V; connectors for optical fibers, optical fiber bundles or cables: › Other switches: › Other: › Other
Knife
Source units: No.
- Column 1 — General
- No amount printed on this row; not a confirmed zero.
- Column 1 — Special (eligibility required)
- No amount printed on this row; not a confirmed zero.
- Column 2
- No amount printed on this row; not a confirmed zero.
Parent tariff line 8536.50.90 — read its printed duties and notes
Other
- Column 1 — General: Free
- Column 1 — Special (eligibility required): No amount printed.
- Column 2: 35%
Open parent line in the official schedule Official source for this code8536.50.90.50
Electrical apparatus for switching or protecting electrical circuits, or for making connections to or in electrical circuits (for example, switches, relays, fuses, surge suppressors, plugs, sockets, lamp-holders and other connectors, junction boxes), for a voltage not exceeding 1,000 V; connectors for optical fibers, optical fiber bundles or cables: › Other switches: › Other: › Other
Slide
Source units: No.
- Column 1 — General
- No amount printed on this row; not a confirmed zero.
- Column 1 — Special (eligibility required)
- No amount printed on this row; not a confirmed zero.
- Column 2
- No amount printed on this row; not a confirmed zero.
Parent tariff line 8536.50.90 — read its printed duties and notes
Other
- Column 1 — General: Free
- Column 1 — Special (eligibility required): No amount printed.
- Column 2: 35%
Open parent line in the official schedule Official source for this code8536.50.90.55
Electrical apparatus for switching or protecting electrical circuits, or for making connections to or in electrical circuits (for example, switches, relays, fuses, surge suppressors, plugs, sockets, lamp-holders and other connectors, junction boxes), for a voltage not exceeding 1,000 V; connectors for optical fibers, optical fiber bundles or cables: › Other switches: › Other: › Other
Limit
Source units: No.
- Column 1 — General
- No amount printed on this row; not a confirmed zero.
- Column 1 — Special (eligibility required)
- No amount printed on this row; not a confirmed zero.
- Column 2
- No amount printed on this row; not a confirmed zero.
Parent tariff line 8536.50.90 — read its printed duties and notes
Other
- Column 1 — General: Free
- Column 1 — Special (eligibility required): No amount printed.
- Column 2: 35%
Open parent line in the official schedule Official source for this code8536.50.90.65
Electrical apparatus for switching or protecting electrical circuits, or for making connections to or in electrical circuits (for example, switches, relays, fuses, surge suppressors, plugs, sockets, lamp-holders and other connectors, junction boxes), for a voltage not exceeding 1,000 V; connectors for optical fibers, optical fiber bundles or cables: › Other switches: › Other: › Other
Other
Source units: No.
- Column 1 — General
- No amount printed on this row; not a confirmed zero.
- Column 1 — Special (eligibility required)
- No amount printed on this row; not a confirmed zero.
- Column 2
- No amount printed on this row; not a confirmed zero.
Parent tariff line 8536.50.90 — read its printed duties and notes
Other
- Column 1 — General: Free
- Column 1 — Special (eligibility required): No amount printed.
- Column 2: 35%
Open parent line in the official schedule Official source for this code