The USDA import permit costs $133 and you will need a vet certificate.
Requirements
All hatching eggs of poultry imported into the United States must be accompanied by a USDA import permit VS Form 17-129 (except through a land border port from Canada).
Current veterinary health certificate issued by a full-time salaried veterinarian of the agency responsible for animal health of the national government in the exporting country of origin.
Some hatching eggs are required to be quarantined for a minimum of 30 days upon entry into the United States.
FDA Imported food requirement
The 30 day quarantine is NOT NEEDED for the following countries:
Poultry hatching eggs imported from countries designated as free of END
The following countries are considered by the USDA to be free of exotic Newcastle disease: Australia, Canada, Chile, Costa Rica, Fiji, Finland, France, Greece, Great Britain (England, Scotland, Wales, and the Isle of Man), Iceland, Republic of Ireland, Luxembourg, New Zealand, Spain, Sweden, and Switzerland.
Hatching eggs imported from these countries are not required to be quarantined. However, the hatching eggs must be accompanied by a veterinary health certificate issued by a national government veterinarian of the exporting country as well as by a USDA import permit (see exception for Canada below).