Ferrite Pot Core 20mm for Telecom Transformers from Canada
20mm pot core ferrites designed for isolation transformers in telecommunications equipment, providing high coupling factor and 1-10 MHz bandwidth. Shielded design reduces EMI. Classified HTS 8504.90.96.10 for transformer applications.
Duty Rate — Canada → 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
• Include isolation voltage ratings (>1kV typical) in import documentation
• Specify compliance with telecom standards like Telcordia GR-1089
• Ship in anti-static packaging with humidity control specifications