00717nam a22001817a 4500 894 894 D0001NC050520-012 DOH 20200806155509.0 200602b ph ||||| |||| 00| 0 eng d DOH CNN Philippines Staff Duterte hikes tariffs on petroleum products to raise funds for COVID-19 fight / By CNN Philippines Staff https://www.cnnphilippines.com/news/2020/5/4/Duterte-raises-tariffs-on-petroleum-products-for-COVID-19-fight.html tariff hike on petroleum products CNN Philippines May 4, 2020 http://elibrary.doh.gov.ph/cgi-bin/koha/opac-retrieve-file.pl?id=543d8dc5751b9fe24a9fcf4208223fc7 NC