Zinc Chloride Flux Powder from Mexico
Fine zinc chloride powder used as soldering flux activator, often 200-325 mesh particle size. HTS 2827.39.65.00 applies to pure zinc chloride forms used in metalworking fluxes.
Duty Rate — Mexico → United States
11.6%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Provide flux application end-use letter; pure forms stay in 2827 but mixtures shift headings
• Fume hood warning labels mandatory; OSHA exposure limits apply upon entry