Proportional Divider Caliper from Canada
Two-point caliper with ratio adjustment for scaling drawings up/down. Classified HTS 9017.20.80 as drawing instrument despite caliper form. Locking mechanism maintains selected ratio.
Duty Rate — Canada → United States
14.6%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Ratio mechanism documentation proves drawing function
• Differentiate from plain vernier calipers (9017.80)
• Architectural examples in literature support classification