The government was optimistic in achieving the export target of USD 18 billion set in 2025 and creating a USD 300 billion economy by 2030, Thilaka Jayasundara, Secretary to the Ministry of Industries and Entrepreneur development opined. She said against many challenges they were able to increase the export revenue by 8% this year and due to the disaster they expect a drop in about USD 100-200 million export revenue.