3214.10.00/Glazier's Putty/Mexico

Glazier's Putty from Mexico

Glazier's putty is a traditional linseed oil-based mastic used to secure glass panes in window frames. It hardens over time to form a weatherproof seal, falling under HTS 3214.10.00 as a specific type of glazier's putty for glazing applications.

Duty Rate — Mexico → United States

13.7%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• Verify composition to ensure it meets nonrefractory mastic definitions; provide lab analysis if bitumen content exceeds limits

• Include safety data sheets (SDS) for VOC content to comply with EPA import regulations

• Label containers clearly with 'glazier's putty' to prevent reclassification as general caulking

Glazier's Putty from Mexico — Import Duty Rate | HTS 3214.10.00