Heat-Treated 0.55% Carbon Piano Wire from Canada
Premium round piano wire with 0.55% carbon, heat treated to extreme hardness for high-tension bass strings in grand pianos. Delivers bright tone and durability. Fits HTS 7217.10.80.10 as nonalloy round wire with specified carbon range and heat treatment.
Duty Rate — Canada → United States
50%
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
9903.05.900%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
• Specify exact tensile strength (e.g
• 2800 MPa) matching heat treatment grade
• Distinguish from guitar string wire which may have different carbon specs
• Precision diameter tolerance critical; variances affect musical instrument duty