Dobby Mechanism for Weaving Looms from Canada
Dobby mechanisms are auxiliary devices for looms under heading 8446, automating simple pattern controls via harness movements. Classified in HTS 8448.19.00.00 as other auxiliary machinery for textile machines. They offer cost-effective patterning compared to full Jacquards.
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
• Include loom model compatibility docs to prove principal use with 8446 machines
• Label as 'auxiliary machinery' not 'loom part' to prevent reclassification to 8448.49
• Watch for undervaluation pitfalls; provide cost breakdowns separating from full loom systems