Rock Wool Insulation Batts 16-inch Width

These rock wool batts, measuring 16 inches in width and made from spun molten rock fibers, are designed for thermal and sound insulation in residential walls. They fall under HTS 6806.10.00.20 as slag wool, rock wool or similar mineral wools in batt form not exceeding 61 cm in width, excluding mixtures or articles of other headings. Ideal for easy installation between standard wall studs.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.9%+35.0%38.9%
🇲🇽Mexico3.9%+10.0%13.9%
🇨🇦Canada3.9%+10.0%13.9%
🇩🇪Germany3.9%+10.0%13.9%
🇯🇵Japan3.9%+10.0%13.9%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

6806.20.00Lower: 35% vs 38.9%

If in sheets or rolls rather than batts

Sheets and rolls of mineral wools are classified separately from batts under the same heading but different subheading.

6807.90.00Lower: 37.7% vs 38.9%

If containing asbestos

Asbestos-containing mineral materials are excluded from Chapter 68 note and fall under Chapter 68 heading for asbestos articles.

6811.82.00Lower: 35% vs 38.9%

If in the form of articles like boards or panels

Mixtures and articles of heat-insulating mineral materials (excl. 6811/6812) go to 6812 if more processed than bulk/batts.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Verify product dimensions do not exceed 61 cm width and confirm mineral wool composition via lab testing to avoid reclassification

Include safety data sheets (SDS) documenting non-asbestos content and fire ratings for U.S. customs clearance

Label packages clearly with R-value, dimensions, and 'for insulation use only' to prevent misclassification as finished articles

Related Products under HTS 6806.10.00.20

Slag Wool Sound-Absorbing Batts 24-inch

Slag wool batts, 24 inches wide, produced from blast furnace slag, excel in sound absorption for interior partitions and ceilings. Classified under HTS 6806.10.00.20 for slag wool or similar mineral wools in batts ≤61 cm wide, distinct from expanded materials or ceramic articles. High-density fibers enhance acoustic performance.

Mineral Wool R-13 Batts 15-inch Width

R-13 rated mineral wool batts at 15 inches wide for energy-efficient wall insulation in homes and offices. Made from intermixture of rock and slag wools, they qualify under HTS 6806.10.00.20 as bulk mineral wools in batts not over 61 cm. Provides fire resistance and moisture repellency.

Basalt Rock Wool Batts 23-inch for Floors

Basalt-based rock wool batts, 23 inches wide, optimized for underfloor soundproofing in multi-story buildings. As a natural mineral wool, it fits HTS 6806.10.00.20 for batts ≤61 cm, excluding coated textiles or Chapter 69 items. Durable against compression.

High-Density Slag Wool Batts 48-inch

High-density slag wool batts at 48 cm width for industrial HVAC duct lining and vibration damping. Meets HTS 6806.10.00.20 criteria for mineral wool batts under 61 cm, not foamed slag or Chapter 94 articles. Excellent thermal stability up to 1200°F.

Eco-Friendly Rock Wool Batts 20-inch Width

Bio-soluble rock wool batts, 20 inches wide, with low bio-persistence for safer handling in green building projects. Classified in HTS 6806.10.00.20 as rock wool batts ≤61 cm, free from Chapter 71 or 95 exclusions. Recyclable and mold-resistant.