Borosilicate Glass Serum Bottle Ground Plug from Mexico
High-grade borosilicate glass bottle with ground plug for thermal-stable cosmetic serums (toilet preps). Chapter covers fused silica/quartz as glass; HTS 7010.90.30 for ground stopper toilet containers. Borosilicate resists thermal shock.
Duty Rate — Mexico → United States
15.2%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Specify borosilicate composition (SiO2 >60%) per chapter note in material certs
• Distinguish from pharma via 'cosmetic serum' end-use statements