Motorcraft SP-527NG Ceramic Core from Germany
Motorcraft SP-527NG ceramic core for spark plugs in natural gas standby generators and industrial engines. High-purity porcelain formulation resists carbon tracking in rich NG mixtures. Designated HTS 8547.10.40.00 for ceramic insulators in stationary NG engine spark plug production.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Classify based on OEM spark plug blueprints; provide thermal expansion coefficient data; beware of anti-dumping duties on certain ceramic imports from Asia