4.50 4.61 0.74 19.68 Freight expenses 0.36 0.26 0.77 0.79 0.41 113.89 Others 3.44 2.48 6.09 6.23 2.65 77.03 Total cost of sales 139.05 100.00 97.70 100.00 (41.35) (29.74) Proportion of cost of sales to
to supply regularly because there is no risk of fluctuations in the price of raw materials. 3. Cost of Sea Freight Service - In 2nd quarter of 2018, cost of service was THB 13.58 million, with ratio
, the Crude and Refined Glycerine in the world market declined. 4. Cost of Sea Freight Service The cost of sea freight services increased by 81.62% in 2019 from 2018. Due to the termination of service to
Ratio 2018 Ratio Increase / (Decrease) Amount Ratio Service income 2,220.88 100.00% 1,832.11 100.00% 388.77 21.22 Cost of service 1,868.61 84.14% 1,454.70 79.40% 413.91 28.45 Gross Profit 352.27 15.86
31 March 2020 Ratio 2019 Ratio Increase / (Decrease) Amount % Service revenue 646.34 100% 480.92 100% 165.42 34.40 Cost of service 531.42 82.22% 404.10 84.03% 127.32 31.51 Gross profit 114.91 17.78
1,701.39 Costs of Sale The company has cost of sales of 1,196.69 million baht, 1,343.99 million baht, and 1,437.41 million baht in year 2017, 2018, and 2019 respectively. The cost of sales to revenue from
90.01 (23.91) (10.10) Sales employee cost 14.73 5.03 12.75 4.85 (1.98) (15.53) Freight expenses 8.03 2.74 3.46 1.32 (4.57) (132.08) Others/1 9.45 3.23 10.06 3.82 0.61 6.06 Total selling expenses 292.87
to balance at 4.85 million Baht as of March 31st, 2020. 4. Cost of Sea Freight Service The subsidiary (AIL), the cost of sea freight services increased by 81.62%, in the 1st quarter of 2020 from the
delivered within 3rd quarter of 2019 in order to fulfil the contract. The Company had the cost of Refining service to revenue of 79.16%, That is close to the previous service cost rate. 3. Cost of Sea Freight