Parts of machinery and apparatus for filtering or purifying water
Part of: 84219901 — Parts: — Other
N353710 · 2025-09-19 — The tariff classification of water filter components from the United Kingdom
Descriptive literature was provided for our review. The first item under consideration is described as the TF-1000 Pond Drum Through-Flow Filter, which is designed to filter and purify pond water. The device is composed of a plastic external watertight container with a stainless-steel drum filter enclosed that allows dirty water to enter one side and clean water to exit the other. The drum is spun by a small motor within the plastic enclosure. It has associated control electronics that operate the cleaning mechanism of the filter at intervals based on the flow of water through the filter. A…
H342749 · 2025-06-09 — Application for Further Review of Protest No. 2801-24-102038; Application of Section 301 duties to filter membrane rolls and filter membrane flats from China; U.S. note 20(ttt)(i)(2), (28) to subchapter III of Chapter 99 (subheadings 9903.88.01, 9903.88.67, HTSUS).
This letter is our decision regarding the Application for Further Review (AFR) of Protest No. 2801-24-102038 filed on behalf of Snyder Filtration (Protestant). The Protest and AFR concern the classification under the Harmonized Tariff Schedule of the United States (HTSUS) of certain filter membrane rolls and filter membrane flats from China, in addition to the assessment of additional duties pursuant to Section 301(b) of The Trade Act of 1974, as amended (“Section 301” duties). The AFR was forwarded to this office for consideration. FACTS: The subject articles were entered under subheading…
N340932 · 2024-07-02 — The tariff classification of a water softener tank from China
The item under consideration is described as a fiberglass reinforced polyethylene (FRP) vessel for use with a water softening system. The device has a 2.5-inch threaded opening on the top for installation of the control valve and a reinforced base. Upon importation, the tank will be partially filled with water softening resin (roughly 50%) and may also include granular activated carbon filtration media. The tank will also be imported with an internal distribution pipe/riser pole assembly. The tank will be imported in one of the following three sizes depending on the customer needs: 10 inches…
N339973 · 2024-05-20 — The tariff classification of a lateral drain assembly from Canada
, you requested a tariff classification ruling. The item under consideration is a lateral drain assembly for water filtration equipment, specifically Newterra’s Ion Exchange Vessel. The laterals are made from 3-inch stainless steel pipe and have a series of holes drilled along the length of the pipes to allow contaminated water to pass through them. The same laterals are partially encased in a well-screen overlay to further facilitate the filtration process. As mentioned above, the design and manufacture of these stainless laterals are specific for use in the Newterra Ion Exchange Vessel,…
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