99.99% Pure Etched Foil for Audio Capacitors from China
Ultra-pure etched aluminum foil (99.99% Al) tailored for high-fidelity audio electrolytic capacitors, providing low ESR through precise etching control. It qualifies for HTS 7607.19.10.00 as unbacked etched capacitor foil not exceeding 0.2 mm thickness. Ideal for audiophile crossovers and amplifiers.
Duty Rate — China → United States
62.8%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 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(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
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
• Submit chemical composition certificate confirming ≥99% Al per subheading note (a); label rolls with width, thickness, and etch type
• Watch for re-export requirements if destined for capacitor assembly