Paperboard Calender Steam Chest from Canada
Steam chests for heating calender rolls in paperboard finishing lines, controlling roll temperature for sheet glazing and density. Involves temperature regulation in paperboard manufacturing. Under 8419.90.20.00 for paperboard plant parts.
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
• Roll diameter and nip pressure specs mandatory; temperature control valve integration details; common error is classifying under finishing machinery