8402.90.00.90/Burner Mounting Refractory Thimble/Germany

Burner Mounting Refractory Thimble from Germany

Cylindrical refractory sleeve that protects boiler casing where fuel burners penetrate furnace walls. Essential part for safe combustion in vapor generating boilers under HTS 8402.90.00.90.

Duty Rate — Germany → United States

14.3%

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
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Import Tips

• Match thimble dimensions to specific burner models for classification support

• Include expansion joint design specs for thermal cycling proof

Burner Mounting Refractory Thimble from Germany — Import Duty Rate | HTS 8402.90.00.90