replace its catalyst from mid-July to mid-August. The unit has currently resumed operation and operates at full capacity. Despite the higher Fuel Oil yield portion during this quarter, the refinery

INVESTMENT TRUST BAAN ROCK GARDEN PUBLIC COMPANY LIMITED BANGCHAK CORPORATION PUBLIC COMPANY LIMITED BANGKOK AIRWAYS PUBLIC COMPANY LIMITED BANGKOK AVIATION FUEL SERVICES PUBLIC COMPANY LIMITED BANGKOK BANK

) Baht per Available Seat - Kilometers 3.18 3.49 3.40 3.50 Cost per ASK (CASK) 3.40 3.46 3.52 3.38 Cost per ASK excluding fuel cost 2.71 2.69 2.79 2.67 RASK – CASK (0.22) 0.03 (0.12) 0.12 Remarks (1) These

per ASK excluding fuel cost 2.69 2.91 2.67 2.77 RASK – CASK 0.03 (0.16) 0.12 (0.06) Remark (1) These figures are different from those included in Company’s consolidated Financial Statements as they

%YoY THB Mn THB Mn %YoY Fuel materials cost 543.0 530.9 515.9 (2.8%) (5.0%) 1,658.4 1,563.8 (5.7%) Depreciation and amortisation cost 122.5 123.2 130.0 5.5% 6.1% 367.0 378.0 3.0% Staff cost and other

%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

Mn THB Mn THB Mn %QoQ %YoY THB Mn THB Mn %YoY Fuel materials cost 643.3 811.4 987.0 21.6% 53.4% 1,763.1 2,606.5 47.8% Depreciation and amortisation cost 154.0 169.1 169.3 0.1% 9.9% 461.9 504.2 9.2

of sales and service THB Mn THB Mn THB Mn THB Mn THB Mn % THB Mn THB Mn THB Mn % Fuel materials cost 808.1 811.4 987.0 1,001.8 14.8 1.5% 2,485.6 3,608.3 1,122.7 45.2% Depreciation and amortisation cost

Q2-2020 Q3-2020 Q4-2020 2019 2020 THB Mn THB Mn THB Mn THB Mn THB Mn % THB Mn THB Mn THB Mn % Fuel materials cost 516.9 530.9 515.9 493.9 (22.0) (4.3%) 2,192.6 2,057.6 (135.0) (6.2%) Depreciation and

excluding fuel cost 2.79 2.76 RASK – CASK 0.49 0.52 8 ASIA’S BOUTIQUE AIRLINE Remark (1) These figures are different from those included in Company’s consolidated Financial Statements as they include revenues