Dimethyl Diphenyl Ether Heat Transfer Fluid Grade from Japan
High-purity dimethyl diphenyl ether formulated for heat transfer applications with minimal anti-oxidants. Classifiable in HTS 2909.30.0500 as the pure named compound with allowed stabilizers per Chapter Note 1(f). Widely used in chemical processing plants and solar thermal systems.
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%
Import Tips
• Provide thermal stability certificates showing performance without formulation-specific additives
• Label as 'pure chemical with stabilizers' not 'heat transfer fluid' to preserve Chapter 29 status
• Monitor import volumes for EPA review under TSCA high-production volume chemicals