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7804.20.00.00/Lead Flakes for XRF Calibration Standards/Mexico

Lead Flakes for XRF Calibration Standards from Mexico

Standardized lead flakes for calibrating X-ray fluorescence spectrometers in metal analysis labs. HTS 7804.20.00.00.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• NIST-traceable certificates mandatory for standard materials

• Flake uniformity specs for reproducible calibration

• Small qty imports; avoid bulk classification