Pulp Refiner Disc Segment from Mexico
Replaceable grooved disc segment for double-disc refiners that mechanically fibrillate pulp fibers to improve paper strength. Falls under HTS 8439.91.90.00 as a part of pulp-making machinery from cellulosic materials. Segments are tailored for specific pulp types like softwood or hardwood.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Provide refiner model compatibility docs; note wear patterns for valuation; beware of classification shifts if sold for non-cellulosic refining