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3902.90.00.10/PB Pipe Grade Polybutylene Pellets/Canada

PB Pipe Grade Polybutylene Pellets from Canada

PB Pipe Grade Polybutylene Pellets are unmodified polybutylene homopolymer granules for plumbing pipe extrusion, with butene-1 units comprising 97% by weight. This primary form polymer offers superior stress crack resistance for hot/cold water systems. Falls under 3902.90.0010 as it meets the polybutylene definition in primary forms.

Duty Rate — Canada → United States

16.5%

Rate breakdown

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

• Provide manufacturer's spec sheet confirming polybutylene composition to avoid misclassification as polyethylene (3901.10)

• Label shipments clearly as 'primary form polymers, not for retail' to prevent 3921 other plastics confusion

PB Pipe Grade Polybutylene Pellets from Canada — Import Duty Rate | HTS 3902.90.00.10