U.S. imports of Chemically Bonded Glass Mats (HS 701915) totaled $7.1M in August 2026, imported from 20 countries.
Importers of Chemically Bonded Glass Mats paid $743K in duties in August 2026, an average duty rate of 10.50% — duty actually collected as a share of the imports that cleared customs, not the published tariff schedule.
Last updated: August 2026 dataChemically bonded glass mats — produced by binding randomly oriented glass fibers with resin or binder systems — are a staple reinforcement in roofing shingles, gypsum wallboard facings, and boat hull laminates. All imports enter under a single tariff line, 7019150000. Canada leads US supply, reflecting integrated North American building-products supply chains, with China and Mexico also significant sources.
AI-written summary of the official U.S. Census Bureau trade figures on this page — verify before relying on it.
344 import shipments a month
A manufacturer's product data sheet or process certification identifying the binder system (e.g., urea-formaldehyde, acrylic, or polyester resin) is the most reliable supporting document. Customs may also request a technical specification sheet showing tensile strength and binder content, as these parameters are characteristic of chemically bonded construction.
Canada's leadership reflects tightly integrated North American building-products manufacturing, where Canadian producers supply US roofing and wallboard manufacturers under just-in-time logistics. USMCA preferential treatment further supports cross-border sourcing economics compared with suppliers from outside the free-trade zone.
Subheading 6 of 18 in heading 7019
Subheading 701915 · $7.1M of $150.3M
ImportsExports
Imports
$7.1MYoY · free account
Exports
$5.8MYoY · free account
12-mo low · imports
Low · free accountOver the twelve months to August 2026, the U.S. imported $77.8M of Chemically Bonded Glass Mats and exported $48.9M.
Through August 2026. Source: U.S. Census Bureau.
Trade Directory
List your company under HS 701915 — Chemically Bonded Glass Mats, so the companies trading it can find you. Be the first supplier listed.
HS10 import codes under this HS6 parent, each with its own page. Source: U.S. Harmonized Tariff Schedule.
| Code | Description | Imports for consumption | Average duty rate | Dutiable Share | Duty Collected |
|---|---|---|---|---|---|
| 7019150000 | Glass Mats, Chemically Bonded | $7.1M | 10.50% | 36.86% | $743K |
HS10 export codes under this HS6 parent, each with its own page. Source: U.S. Schedule B export classification.
| Code | Description | Export Value |
|---|---|---|
| 7019150000 | Glass Mats, Chemically Bonded | $5.8M |
Import lines come from the U.S. Harmonized Tariff Schedule and export lines from Schedule B. The two are numbered by different agencies, so the same 10-digit code can appear in both tables describing a different product.
Imports · August 2026
origin
Canada and China together supply 63% of it. China pays 41.8% duty; Canada 0.0%.
customs district
destination
entry
rate provision · imports
63.1% enters free of duty; duty collected equals 10.50% of imports for consumption.