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Borosilicate Glass Flakes for Engobe Slips from Germany

Thin borosilicate glass flakes used in preparing engobes (slips) for coating ceramic bodies before glazing. Provides opacity and adhesion, classified as glass flakes under HTS 3207.40.5000 for ceramic industry use.

Duty Rate — Germany → United States

10%

Rate breakdown

9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%

Import Tips

Include thermal expansion coefficient data matching ceramic bodies to prove specific engobe application

Declare flake thickness (<0.1mm) typical for slip preparation to validate classification

Avoid generic 'glass powder' labeling; specify ceramic engobe use explicitly