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Cryogenic Glass Wool Pipe Insulation from Japan

Specialized low-temperature glass wool for LNG pipe coverings, multi-layered for extreme cold. Under 7019.80.10.20 as glass wool pipe insulation product. Fused silica base qualifies throughout tariff.

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

Include cryogenic test certifications (e.g

ASTM C177)

Declare precisely to avoid general insulation mix-up

Pitfall: high value misdeclared as equipment parts