9027.90.56.30/Reference Beam Splitter Assembly/Canada

Reference Beam Splitter Assembly from Canada

Calcium fluoride beam splitter with kinematic mount for dual-beam UV-Vis spectrophotometers under 9027.30.40. Maintains reference beam stability for accurate absorbance readings. Precision optical/electrical part under 9027.90.56.30.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

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Import Tips

• Provide coating specifications, wavelength range, and alignment tolerances

• Include proof of principal use via instrument service manuals referencing the part

• Declare optical substrate material (CaF2, quartz) accurately for verification