Magnesium Condenser Anode Plates from China
Flat plate magnesium anodes bolted inside HVAC condenser units to prevent electrolytic corrosion of copper cooling coils. Standard size for 3-5 ton residential units. Classified under HTS 8543.30.90.40 as magnesium electrolytic anodes.
Duty Rate — China → United States
40.1%
Rate breakdown
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 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(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Match plate dimensions to condenser models; include installation torque specs
• Avoid HVAC parts tariff (8415.90)
• AHRI certification may expedite customs processing