Bronze Horizontal Check Valve 3/8 Inch from Mexico
3/8-inch bronze horizontal inline check valve for fuel oil lines and low-pressure gas applications, oriented for horizontal piping. Under HTS 8481.30.10.10 for copper content and pressure spec. Prevents siphoning in heating oil systems.
Duty Rate — Mexico → United States
13%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include flammability ratings and material safety data for fuel-compatible declarations
• Accurate size measurement (ID/OD) prevents size-based reclassifications
• Avoid grouping with thermostats which have dedicated HTS