Raman Spectrometer Grating Replacement from Mexico
Volume phase holographic grating for high-resolution Raman spectrometers used in materials characterization. Repair component for 9810.00.60-admitted Raman systems at chemistry departments.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Specify blaze wavelength and efficiency curves; provide parent spectrometer documentation; ensure grating alignment specifications match original