Bed plates, roll bars and other stock-treating parts
Machinery for making pulp of fibrous cellulosic material or for making or finishing paper or paperboard (other than the machinery of heading 8419); parts thereof: > Parts: > Of machinery for making pulp of fibrous cellulosic materials: > Bed plates, roll bars and other stock-treating parts
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Products classified under HTS 8439.91.10.00
Pulp Refiner Roll Bar
Stainless steel roll bar used in pulp refiners to mechanically treat and fibrillate cellulosic stock for improved paper quality. Classified under HTS 8439.91.10.00 as a stock-treating part for fibrous cellulosic pulp machinery.
Paper Pulp Bed Plate
A heavy-duty cast iron bed plate designed for use in paper pulp refining machinery, providing a stable surface for stock treatment during the pulping process. It falls under HTS 8439.91.10.00 as a stock-treating part specifically for machinery making pulp from fibrous cellulosic materials.
Kraft Pulp Stock Chest Agitator Blade
Replaceable agitator blade for maintaining uniform consistency in kraft pulp stock chests during pulp preparation. HTS 8439.91.10.00 covers this as a stock-treating component for cellulosic pulp machinery.
Mechanical Pulp Deflaker Rotor
Hardened steel rotor assembly for deflakers that break down fiber bundles in mechanical pulp stock treatment. Falls under HTS 8439.91.10.00 for pulp machinery stock-treating parts.
Sulfate Pulp Jordan Refiner Plug
Precision-machined plug insert for Jordan conical refiners used in sulfate pulp stock fibrillation. Classified in HTS 8439.91.10.00 as stock-treating part for cellulosic pulp production.
Cellulosic Stock Cleaner Hydrocyclone Liner
Wear-resistant polyurethane liner for hydrocyclone pulp cleaners that remove heavy contaminants from stock. HTS 8439.91.10.00 for pulp machinery stock-treating components.
TMP Pulp Double-Disc Refiner Disc Segment
Segmented alloy steel discs for thermomechanical pulp (TMP) double-disc refiners treating wood chips into pulp stock. Under HTS 8439.91.10.00 as stock-treating pulp parts.
Pulp Stock Screen Basket
Perforated stainless steel basket for pressure screens separating fiber from contaminants in pulp stock. HTS 8439.91.10.00 classification for cellulosic pulp treating parts.