Industrial Pump Shaft Glass Fiber Packing from China
Continuous filament uncolored glass yarn for packing industrial pump shafts and rotating equipment. Provides reliable sealing and lubrication in abrasive slurry environments. HTS 7019.13.15.40 classification reflects its dedicated industrial packing role.
Duty Rate — China → United States
44%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 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(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Document shaft speed and pressure ratings to validate industrial rotating equipment application
• Provide cross-sectional analysis showing yarn construction optimized for pump packing service
• Distinguish from static sealing materials by emphasizing dynamic sealing performance characteristics