Western Electric 500-Series Microphone Insert from Canada
OEM replacement microphone insert for iconic Western Electric 500-series line telephones (8518.30.10). Carbon button design maintains authentic voice characteristics. Specific 8518.90.41.00 handset part.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Historical equipment documentation proves compatibility with 8518.30.10 classification
• Specify as 'direct factory replacement' for classic telephone preservation
• Include authenticity certificates for vintage telecommunications parts