increased 6.9% y-on-y and 5.2% q-on-q (1,105.73 Baht/ton in 2018 / 1,185.75 Baht/ton in Q4’2018), primarily due to an increase in natural gas price as our steam price is generally adjusted to reflect changes
in Q1’2019) primarily due to an increase in natural gas price as our steam price is generally adjusted to reflect changes in natural gas price but decreased 2.0% q-on-q (1,185.75 Baht/ton in Q4’2018 to
% 680.5 1,124.4 65.2% Sales of electricity to Industrial Users (IU) 1.4 1.0 0.8 (20.0%) (42.9%) 2.5 1.8 (28.0%) Sales of steam (IU) 2.9 1.4 0.8 (42.9%) (72.4%) 5.4 2.2 (59.3%) Sales from Natural Gas Power
electricity of Natural Gas Power Plant and sales of steam increased by totaling Baht 14.8 million or 78.0 percent and over 100.0 percent, respectively, due to the growth of customer’s demand in steam from
tariff is relatively lower than other projects and 2) the lower of natural gas price of 4.4% y-on-y in Q4’2019 which generally reflects our steam price. Electricity Sales to PEA / MEA • Electricity sales
1,079.9 70.1% Sales of electricity to Industrial Users (IU) 1.0 0.8 0.8 0.8 - - 5.0 3.4 (1.6) (32.0%) Sales of steam (IU) 1.4 0.8 1.1 0.7 (0.4) (36.4%) 8.4 4.0 (4.4) (52.4%) Sales from Natural Gas Power
Agreement 102.3 102.4 0.1 0.1% Revenue from service under a Power Purchase Agreement 563.9 630.5 66.6 11.8% Sales of electricity to Industrial Users (IU) 1.0 0.6 (0.4) (40.0%) Sales of steam (IU) 1.4 0.6 (0.8
service under a Power Purchase Agreement 560.5 630.5 559.0 (11.3%) (0.3%) 1,124.4 1,189.5 5.8% Sales of electricity to Industrial Users (IU) 0.8 0.6 0.3 (50.0%) (62.5%) 1.8 0.9 (50.0%) Sales of steam (IU
of 51% additional holding in BGYSP in July 2018 and 124 MW SPP1 acquisition in March 2019 and 3) the tariff increase of electricity and steam. EBITDA • EBITDA increased 18.5% y-on-y in Q2’2019 to Baht