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Exfoliated Vermiculite Loose Fill from Mexico

Expanded vermiculite particles in bulk for loose-fill attic insulation and fire protection. Though under slag wool subheading per hierarchy, HTS 6806.10.00.90 includes similar expanded mineral materials for heat insulation, excluding 6811/6812.

Duty Rate — Mexico → United States

13.9%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Test for heavy metal contaminants common in vermiculite sources

Declare expansion ratio to verify processing level