Sec. 1. The articles specifically listed hereunder as classified under Section 104 of Republic Act No. 1937, as amended by Presidential Decree No. 34, shall pay the following rates of import duty:
Tariff Heading No.
Description of Articles
Rate of Duty
27.10
Petroleum oils and oils obtained from bituminous minerals, other than crude
preparations not elsewhere specified or included, containing not less than 70% by weight of petroleum oils or of oils obtained from bituminous minerals,
these oils being the basic constitutes of the preparations;
A. Articles not included in Subheadin B or C. hereof
ad val. 30%
B. Lubricating oil, including lubricating oil basestock, when imported with prior joint authorization by the Board of Investments, Tariff Commission and the Oil Industry Commission; heavy oils, gas, oils, fuel oils, oviation gasoline, white spirit and naptha
ad val. 20%
C. Lubricating oil, including lubricating oil basestock, except when imported with prior joint authorization by the Board of Investments, Tariff Commission and the Oil Industry Commission
ad val. 50%