Found 16 matching results
(CN → US)
| HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
|---|---|---|---|---|---|
| 8479899560 | Doc | 32.5% | CN | US | 2025-05-12 |
| 8479899560 | Doc | 32.5% | CN | US | 2025-05-12 |
| 8536509065 | Doc | 55.0% | CN | US | 2025-05-12 |
| 8536509065 | Doc | 55.0% | CN | US | 2025-05-12 |
| 8537109170 | Doc | 57.7% | CN | US | 2025-05-12 |
| 8537109160 | Doc | 57.7% | CN | US | 2025-05-12 |
| 8535904000 | Doc | 57.7% | CN | US | 2025-05-12 |
| 8535908020 | Doc | 57.7% | CN | US | 2025-05-12 |
| 8538908160 | Doc | 58.5% | CN | US | 2025-05-12 |
| 8538903000 | Doc | 58.5% | CN | US | 2025-05-12 |
| 8511806000 | Doc | 57.5% | CN | US | 2025-05-12 |
| 8511906040 | Doc | 57.5% | CN | US | 2025-05-12 |
| 8714991000 | Doc | 37.5% | CN | US | 2025-05-12 |
| 9017800000 | Doc | 60.3% | CN | US | 2025-05-12 |
| 9017900160 | Doc | The rate applicable to the article of which it is a part or acce+30.0% | CN | US | 2025-05-12 |
| 9033009000 | Doc | 59.4% | CN | US | 2025-05-12 |
Twist Throttle
A twist throttle is a mechanism for controlling the power output of an engine via rotational movement, typically of the wrist. It is commonly found on motorcycles, scooters, ATVs, personal watercraft, and some power tools.
Material
Twist throttles are generally constructed from the following materials:
- Housing: Typically made of durable plastics (ABS, Polycarbonate) or aluminum alloys for strength and weather resistance.
- Grip: Often rubber or a textured synthetic material for comfortable and secure handling.
- Internal Mechanism: Consists of a rotating sleeve, springs, gears, and a potentiometer or cable connected to the engine's control system. Stainless steel components are common for corrosion resistance.
- Cable (for cable-operated throttles): Steel wire with a protective sheath.
Purpose
The primary purpose of a twist throttle is to provide a variable and intuitive means of controlling engine speed. Rotating the grip changes the amount of fuel or electrical signal sent to the engine, directly affecting its power output.
Function
A twist throttle functions by converting rotational motion into a corresponding control signal.
- Cable-Operated: Rotation of the grip pulls or releases a cable connected to the carburetor or throttle body. The amount of cable movement dictates the throttle plate opening.
- Electronic (Ride-by-Wire): Rotation is detected by a potentiometer, which sends an electrical signal to the engine control unit (ECU). The ECU then regulates the throttle based on the signal.
Usage Scenarios
- Motorcycles: Controlling acceleration and deceleration.
- Scooters: Similar to motorcycles, providing speed control.
- ATVs: Managing power for varied terrain and conditions.
- Personal Watercraft: Controlling propulsion speed and direction.
- Power Tools (e.g., chainsaws): Regulating engine speed for cutting or other operations.
- Electric Bikes: Controlling the motor's output.
Common Types
- Standard Twist Throttle: The most common type, featuring a simple rotating grip.
- Cruise Control Twist Throttle: Includes a locking mechanism to maintain a constant throttle position.
- Quick Throttle: Designed for faster throttle response, often used in racing applications.
- Reverse Twist Throttle: Used on some personal watercraft, where rotating the grip in one direction opens the throttle and rotating it in the opposite direction engages reverse.
- Electronic Throttle (Ride-by-Wire): No mechanical cable; relies entirely on electronic signals.
- Dual-Cable Throttle: Used in some applications for redundancy or to control multiple functions.
Based on the provided information, “twist throttle” can be classified under the following HS codes:
-
8714.99.10.00:
- Chapter 87: Vehicles other than those of headings 8701 to 8709.
- Heading 8714: Parts and accessories of vehicles of headings 8711 to 8713.
- Subheading 8714.99: Other parts and accessories.
- Further Breakdown 8714.99.10.00: Specifically identifies click twist grips and click stick levers. This code applies to parts used in vehicles.
- Tariff Details: Basic tariff: 0.0%, Additional tariff: 7.5%, Post-April 2, 2025, additional tariff: 30.0%. Total tariff: 37.5%.
-
9017.80.00.00:
- Chapter 90: Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof.
- Heading 9017: Other instruments.
- Subheading 9017.80: Other instruments.
- Tariff Details: Basic tariff: 5.3%, Additional tariff: 25.0%, Post-April 2, 2025, additional tariff: 30.0%. Total tariff: 60.3%.
-
9033.00.90.00:
- Chapter 90: Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof.
- Heading 9033: Parts and accessories for machines, appliances, instruments or apparatus of chapter 90.
- Subheading 9033.00: Other parts and accessories.
- Tariff Details: Basic tariff: 4.4%, Additional tariff: 25.0%, Post-April 2, 2025, additional tariff: 30.0%. Total tariff: 59.4%.
According to the provided reference material, the HS code options related to 'twist throttle' are limited, with only the following 3 found.