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Electrode Cartridges for pH Chromatography Modules from China

Replaceable electrode cartridges with reference and measuring electrodes for inline pH monitoring in HPLC systems (9027.50.10). These electrical components provide real-time conductivity and pH data during chemical separation processes. Falls under 9027.90.56.40 as specialized electrical parts for physical/chemical analysis apparatus.

Duty Rate — China → United States

37.5%

Rate breakdown

9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Include electrolyte solution specifications and shelf-life data to prove operational readiness

Declare exact compatibility with named 9027.50.10 models to maintain chapter 90 classification

Package with anti-static protection and include handling instructions to prevent damage claims