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8430.49.80/Tunnel Boring Machine Head/Canada

Tunnel Boring Machine Head from Canada

Rotary cutting head assembly for small-diameter tunnel excavation in soft ground urban projects. HTS 8430.49.80 covers this as other boring machinery for earth, excluding full TBMs often self-propelled.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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Import Tips

• Include cutter wheel specifications showing earth/rock compatibility for proper earth boring classification

• Document intended tunnel diameter (<3m typically qualifies as 'other' vs heavy tunnelers)

Tunnel Boring Machine Head from Canada — Import Duty Rate | HTS 8430.49.80