Key facts
- HS subheading
- 8415.81
- Duty (MFN)
- 1%
- National lines
- 3
- Tariff
- United States
- Chapter
- 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
Summary
The United States tariff splits HS 8415.81 (other: Incorporating a refrigerating unit and a valve for reversal of the cooling/heat cycle (reversible heat pumps)) into 3 national lines: 8415.81.01.10 (not exceeding 17.58 kW per hour), 8415.81.01.20 (exceeding 17.58 kW per hour) and 8415.81.01.30 (other). The general (MFN) duty is 1% on all 3 lines.
United States lines under 8415.81
The United States tariff splits HS 8415.81 (other: Incorporating a refrigerating unit and a valve for reversal of the cooling/heat cycle (reversible heat pumps)) into 3 national lines: 8415.81.01.10 (not exceeding 17.58 kW per hour), 8415.81.01.20 (exceeding 17.58 kW per hour) and 8415.81.01.30 (other).
The general (MFN) duty is 1% on all 3 lines.
- 8415.81.01.10Not exceeding 17.58 kW per hourDuty: 1%
- 8415.81.01.20Exceeding 17.58 kW per hourDuty: 1%
- 8415.81.01.30OtherDuty: 1%
In other countries
No other national tariff on border.bot has live lines under 8415.81 yet.
Frequently asked questions
How many national tariff lines does the United States tariff have under HS 8415.81?
The United States tariff splits HS 8415.81 (other: Incorporating a refrigerating unit and a valve for reversal of the cooling/heat cycle (reversible heat pumps)) into 3 national lines: 8415.81.01.10 (not exceeding 17.58 kW per hour), 8415.81.01.20 (exceeding 17.58 kW per hour) and 8415.81.01.30 (other).
What is the duty on HS 8415.81 in the United States?
The general (MFN) duty is 1% on all 3 lines.
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: