Safeguard duty on solar cells continued with phased ad valorem rates and specified developing country exemptions under tariff rules. Continuation of safeguard duty on imports of solar cells is imposed under section 8B of the Customs Tariff Act and the Customs Tariff safeguard rules based on the designated authority's final findings. The duty applies to specified tariff items on import, is phased across two defined periods at differentiated ad valorem rates less any anti-dumping duty, and excludes imports from countries notified as developing countries except specified exceptions.