400 MHz NMR Spectrometer from China
Nuclear Magnetic Resonance spectrometer for biomolecular structure analysis, classified under chapter 90. No U.S.-manufactured equivalent offers same field strength-to-cost ratio for academic research. Duty-free entry requires Commerce Department finding per subchapter note.
Duty Rate — China → United States
12.5%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Submit application 90+ days before import with scientific justification and domestic availability search
• Federal Register publication of Commerce findings required before duty-free entry allowed
• Bond required if used commercially within 5 years; notify Customs immediately if transferred