Key facts
- HS subheading
- 8483.50
- National lines
- 4
- Tariff
- United States
- Chapter
- 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
Summary
The United States tariff splits HS 8483.50 (flywheels and pulleys, including pulley blocks) into 4 national lines: 8483.50.40.00 (gray-iron awning or tackle pulleys, not over 6.4 cm in wheel diameter), 8483.50.60.00 (flywheels), 8483.50.90.40 (grooved pulleys) and 8483.50.90.80 (other). The general (MFN) duty differs by line: 5.7% on 8483.50.40.00, 2.8% on 8483.50.60.00, 2.8% on 8483.50.90.40 and 2.8% on 8483.50.90.80.
United States lines under 8483.50
The United States tariff splits HS 8483.50 (flywheels and pulleys, including pulley blocks) into 4 national lines: 8483.50.40.00 (gray-iron awning or tackle pulleys, not over 6.4 cm in wheel diameter), 8483.50.60.00 (flywheels), 8483.50.90.40 (grooved pulleys) and 8483.50.90.80 (other).
The general (MFN) duty differs by line: 5.7% on 8483.50.40.00, 2.8% on 8483.50.60.00, 2.8% on 8483.50.90.40 and 2.8% on 8483.50.90.80.
- 8483.50.40.00Gray-iron awning or tackle pulleys, not over 6.4 cm in wheel diameterDuty: 5.7%
- 8483.50.60.00FlywheelsDuty: 2.8%
- 8483.50.90.40Grooved pulleysDuty: 2.8%
- 8483.50.90.80OtherDuty: 2.8%
In other countries
No other national tariff on border.bot has live lines under 8483.50 yet.
Frequently asked questions
How many national tariff lines does the United States tariff have under HS 8483.50?
The United States tariff splits HS 8483.50 (flywheels and pulleys, including pulley blocks) into 4 national lines: 8483.50.40.00 (gray-iron awning or tackle pulleys, not over 6.4 cm in wheel diameter), 8483.50.60.00 (flywheels), 8483.50.90.40 (grooved pulleys) and 8483.50.90.80 (other).
What is the duty on HS 8483.50 in the United States?
The general (MFN) duty differs by line: 5.7% on 8483.50.40.00, 2.8% on 8483.50.60.00, 2.8% on 8483.50.90.40 and 2.8% on 8483.50.90.80.
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: