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3214.10.00.20/Clear Glazing Mastic/Japan

Clear Glazing Mastic from Japan

Transparent silicone mastic for picture frame glazing, flexible. Under HTS 3214.10.00.20 glazier's mastic. For non-structural glass seals.

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

• UV stability tests for clarity claims

• Small pack sizes for artisan imports

• Differentiate from craft glues

Clear Glazing Mastic from Japan — Import Duty Rate | HTS 3214.10.00.20