12-Layer High-Density Interconnect PCB for AI Accelerators from China
Advanced HDI printed circuit with 12 layers of fine-line copper on glass epoxy base for GPU/TPU accelerator cards in AI computing. Qualifies for HTS 8534.00.00.20 as a non-flexible, glass-impregnated multi-layer board enabling microvia technology. Critical for machine learning hardware.
Duty Rate — China → United States
37.5%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Import Tips
• Submit Gerber files or stackup drawings proving 3+ layers and glass base to counter single-layer misclassification
• Ensure RoHS compliance declaration; heavy metals in conductors can flag environmental reviews