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Silica Filament Fabric for Aerospace Heat Shields from Japan

Specialty fabric woven from rovings of silica filaments exceeding 93% silica, precisely matching HTS 7019.62.90.30 criteria for colored, closed fabrics. Provides critical thermal protection in spacecraft re-entry shields and rocket nozzles.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Obtain aerospace-grade certifications (e.g

MIL specs) alongside silica purity tests for customs validation

Declare end-use as non-structural fabric to stay in 7019, avoiding parts classifications

Watch for anti-dumping duties on certain high-tech glass fibers from specific countries