Fiberglass Pipe Cover Sleeve from Mexico
Cylindrical fiberglass sleeve made from glass wool for insulating steam pipes in industrial settings, featuring a vapor barrier liner. Classified under HTS 7019.80.10.20 for its role as pipe covering insulation product derived from glass wool. Complies with fused silica inclusion in glass definitions.
Duty Rate — Mexico → United States
14.9%
Rate breakdown
9903.03.0110%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
Import Tips
• Provide lab certification for alkaline oxide content if silica is under 60% to meet glass wool specs
• Label clearly as 'pipe insulation' to avoid bulk product confusion
• Watch for customs reclassification if density suggests non-insulation use