ECCN Number: EAR99 (for all products) ECCN Export Control Classification Number (ECCN) documentation and resources Export Control Classification Number (ECCN) doc.gov Export Control Classification Number Export Control Classification Number (ECCN) ECCN (Export Control Classification Number) Export Control Classification Number Export Control Classification Number (ECCN) Export Control Classification Number (ECCN) Export Control Classification Number (ECCN) Export Control Classification Number (ECCN) bis.doc.gov EAR99