Springs and leaves for springs, of iron or steel:
Part of: 73 — Articles of iron or steel
N348645 · 2025-05-23 — The tariff classification of engine valve springs from Mexico
Technical information was submitted with your request. The items under consideration are described as engine valve springs specifically designed for use in internal automotive combustion engines. During engine operation, the engine valve springs function to keep the engine’s valves closed when they are not opened by the camshaft. You assert that this function is integral to maintain proper valve timing and combustion efficiency. In addition, the subject valve springs and raw materials are highly engineered, tested, and certified to operate under extreme conditions such as heat, pressure, and…
N319637 · 2021-06-09 — The tariff classification of a spring cartridge assembly from Italy
Product descriptions, photographs and technical drawings were submitted for our review. The subject product is identified as Aegis Item Part Number RE-201/SR-Spring (Manufacturer Part Number – SR201) and is used in a Rack and Pinion Style Spring Return Pneumatic Actuator. The subject helical spring is made of steel and is assembled with a stainless steel bolt and nut that pre-compress the spring using two nylon spring guides. The spring wire diameter is approximately 6.60 mm. You stated in your letter that “These springs are installed behind the pistons in the Rack and Pinion Actuators. As…
N304613 · 2019-06-26 — The tariff classification of a leaf spring from Mexico
A. de C.V. A sample, diagram and additional information were requested and received by this office on May 31, 2019. The item under consideration is identified as a leaf spring. The item consists of a single steel leaf which is attached to a fiberglass leaf with two steel bolts and epoxy resin. You have indicated that the spring is suitable for motor vehicle suspension and will be used in motor vehicles having a gross vehicle weight of 1.5 metric tons. The leaf spring attaches the automotive chassis to the drive train and is used to support the load efforts of a vehicle. The item measures…
N267006 · 2015-08-04 — The tariff classification of a spring from China
In response to our request for additional information, our office received answers to our questions in your letter dated July 20, 2015. A sample and a drawing with specifications for the subject spring were submitted for our review. The spring under consideration is identified as item/part number S2-09436. You indicated in your letter that the spring is for a rotation lock that is used in the installation of lighting products/accessories. The spring measures approximately 1.532” in length and 0.625” in width. The spring is made of stainless steel. The specification drawing described item/part…
H075337 · 2009-11-18 — Ruling Request Regarding Coiled Flat Springs
S. Customs and Border Protection (“CBP”), on behalf of Kern-Liebers USA, Inc., in which you request a determination on: (1) entry issues concerning coils of flat-rolled stainless steel strips from Germany imported temporarily under bond and (2) the classification under the Harmonized Tariff Schedule of the United States (“HTSUS”) of coiled flat springs imported from Mexico and their eligibility for preferential tariff treatment under the North American Free Trade Agreement (“NAFTA”). FACTS: Kern-Liebers USA, Inc. (“K-L”) intends to import coiled flat springs from Mexico. You described the…
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