p-Dichlorobenzene Sublimed Grade from Mexico
Sublimed p-dichlorobenzene achieving ultra-high purity through vapor-solid phase transition. Meets all Chapter 29 purity and definition criteria for separate organic compounds. Specific HTS 2903.91.30.00 classification for para isomer.
Duty Rate — Mexico → United States
15.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Sublimation purity certificates essential; melting point range <0.2°C confirms single isomer
• Special handling for sublimate collection prevents contamination during import
• Declare CAS 106-46-7 exclusively; multi-CAS declarations suggest mixtures