Rock Wool Pipe Insulation Jacket from Germany

Pre-formed rock wool insulation specifically designed as a jacket for covering pipes, made from spun molten rock fibers bonded with resin. It falls under HTS 6806.10.00.60 as slag wool, rock wool, or similar mineral wools shaped as pipe coverings for heat-insulating purposes. This excludes articles of heading 6811 or 6812 and chapter 69 products.

Duty Rate — Germany → United States

13.9%

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

Verify product is mineral wool-based (rock/slag wool) and specifically for pipe covering to avoid misclassification under bulk forms

Include technical specs and manufacturer certifications confirming heat-insulating properties and R-value for customs compliance