Dimethyl Diphenyl Ether Heat Transfer Fluid Grade
High-purity dimethyl diphenyl ether formulated for heat transfer applications with minimal anti-oxidants is classifiable in tariff item 2909.30.00 as the pure named compound with allowed stabilizers per Chapter Note 1(f). Widely used in high-temperature heat transfer systems.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
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Import Tips & Compliance
• Document the antioxidant content and its purpose to ensure compliance with Chapter 29 Note 1(f)
• Ensure the product is not formulated for a specific use that would exclude it from Chapter 29
• Provide technical data sheets to CBSA if requested
Related Products under Tariff item 2909.30.00
5-Chloro-2-nitroanisole
5-Chloro-2-nitroanisole is a halogenated and nitrated aromatic ether, specifically a methoxybenzene derivative with chlorine at the 5-position and nitro group at the 2-position. It falls under tariff item 2909.30.00 as an aromatic ether with halogenated and nitrated derivatives.
5-Chloro-2-Nitroanisole Technical Grade
Technical grade 5-chloro-2-nitroanisole contains ≥98% active ingredient with specified stabilizers for industrial use. It remains classified under tariff item 2909.30.00 per Chapter Note 1(f) allowing necessary stabilizers for preservation or transport.
6-Chloro-3-nitro-p-dimethoxybenzene
6-Chloro-3-nitro-p-dimethoxybenzene (also known as 1-chloro-4,5-dimethoxy-2-nitrobenzene) is a specifically named aromatic ether derivative with two methoxy groups, chlorine, and nitro substitution. It is classified under tariff item 2909.30.00 as an aromatic ether with halogenated and nitrated derivatives.
ADK STAB PA-100 Decabromodiphenyl Oxide
ADK STAB PA-100 is a micronized decabromodiphenyl oxide for nylon 6,6 flame retardancy. The Japanese-grade chemical falls under tariff item 2909.30.00 as an enumerated aromatic polybrominated ether, with optimized particle size providing performance benefits.
Ba-210 DE-83R Flame Retardant (OBDPO)
DE-83R (Ba-210) is an octabromodiphenyl oxide formulation for epoxy circuit boards. It is classified under tariff item 2909.30.00 due to predominant OBDPO content meeting subheading specificity, with high thermal stability for lead-free soldering applications.
Decabromodiphenyl Oxide 99% Analytical Reference Standard
99% purity decabromodiphenyl oxide serves as analytical reference for environmental testing labs. It falls under tariff item 2909.30.00 regardless of purity or packaging due to specific chemical identification, with NIST-traceable standards for laboratory use.