7002.31.00.00/Fused Silica Pharmaceutical Drying Tubes/Japan

Fused Silica Pharmaceutical Drying Tubes from Japan

Unworked tubes of fused quartz used in freeze-drying equipment for pharmaceutical lyophilization processes. Inertness prevents product-glass interactions during sublimation. Classified under 7002.31.00.00 as unworked fused silica tubes.

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%

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Import Tips

• USP Class VI biocompatibility certificates often required alongside material specs

• Document cleanroom production to prove pharmaceutical grade purity