1,1-Ethylidenebis(phenyl-4-cyanate) from Germany
This diethylstilbestrol-like cyanate ester is specifically enumerated in HTS 2929.90.0500, featuring two para-cyanatophenyl groups connected via ethylidene linkage. Used in specialty resin formulations requiring high thermal stability. Falls under 2929 as a compound with cyanato nitrogen function not covered elsewhere.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Chemical identity must match exact structural name; synonyms alone insufficient for clearance
• Monitor for trace impurities that could trigger pesticide residue testing protocols
• Use UN-approved packaging for reactive organic compounds during ocean/air transport