HP ProLiant DL380 PSU Voltage Regulator PCA from Mexico
Voltage regulation printed circuit assembly for HP ProLiant DL380 server power supplies, handling multi-rail DC outputs for server CPUs and RAM under HTS 8471. Features PWM controllers and MOSFETs for efficient power conversion. Classified under 8504.90.2000 due to its role in ADP power supplies.
Duty Rate — Mexico → United States
15%
Rate breakdown
9903.82.1015%Except as provided for in headings 9903.82.12, 9903.82.17 and 9903.85.68, derivative aluminum and steel articles with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 15 percent, as provided for in subdivision (f) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Provide detailed schematics showing power conversion function to distinguish from general electronic boards
• Test for EMI compliance (FCC Part 15) before import; non-compliant units seized at ports
• Avoid misdeclaration as 'computer parts'—specify 'power supply PCA' in entry docs