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%YoY Fuel materials cost 583.3 808.1 811.4 0.4% 39.1% 1,119.8 1,619.5 44.6% Depreciation and amortisation cost 155.4 165.8 169.1 2.0% 8.8% 307.9 334.9 8.8% Staff cost, repair and maintenance cost and

% Staff cost, repair and maintenance cost and other services 135.6 153.4 152.1 (0.8%) 12.2% 420.0 439.8 4.7% Processing fee - PEA 16.1 16.2 15.4 (4.9%) (4.3%) 47.5 47.6 0.2% Other cost 22.2 23.9 26.9 12.6

165.8 169.1 169.3 171.4 2.1 1.2% 624.1 675.6 51.5 8.3% Staff cost, repair and maintenance cost and other services 134.3 153.4 152.1 157.2 5.1 3.4% 540.9 597.0 56.1 10.4% Processing fee - PEA 16.0 16.2

a high season. • Admin & other expenses at Bt4,087mn, increased 1.0%YoY mainly from higher staff- related expenses partially offset by cost control. It increased 13% QoQ from a one-time reversal item

%) (21.2%) 2,606.5 2,491.1 (4.4%) Depreciation and amortisation cost 169.3 177.9 180.0 1.2% 6.3% 504.2 531.4 5.4% Staff cost, repair and maintenance cost and other services 152.1 162.1 145.2 (10.4%) (4.5

and amortisation cost 173.4 177.9 180.0 176.7 (3.3) (1.8%) 675.6 708.0 32.4 4.8% Staff cost, repair and maintenance cost and other services 142.9 162.1 145.2 161.1 15.9 11.0% 597.0 611.3 14.3 2.4

optimization. It decreased -34% QoQ due to the seasonality of marketing and promotion campaigns which peaked in 4Q23. • Admin & other expenses were at Bt4,568mn, increasing 11% YoY mainly due to increased staff

% (6.7%) 1,713.8 1,470.5 (14.2%) Depreciation and amortization cost 177.9 181.4 195.6 7.8% 9.9% 351.4 377.0 7.3% Staff cost, repair and maintenance and other services 162.1 170.8 167.1 (2.2%) 3.1% 304.9

2024 %YoY Fuel materials cost 777.3 754.0 850.8 12.8% 9.5% 2,491.1 2,321.3 (6.8%) Depreciation and amortization cost 180.0 195.6 204.8 4.7% 13.8% 531.4 581.9 9.5% Staff cost, repair and maintenance and