Revenue is measured at the fair value of the consideration received or receivable, net of sales returns, discounts, and other deductions, if applicable.
Revenue from sales of fuels and lubricants is recognized when the products are delivered to gas stations and to large consumers. Revenue from sales of LPG is recognized when the products are delivered to customers at home, to independent dealers and to industrial and commercial customers. Revenue from sales of pharmaceuticals is recognized when the products are delivered to end user customers in own drugstores and when the products are delivered to independent resellers. Revenue from sales of chemical products is recognized when the products are delivered to industrial customers, depending of the freight mode of delivery. The revenue provided from storage services is recognized as services are performed. Costs of products sold and services provided include goods (mainly fuels, lubricants, LPG, and pharmaceutical products), raw materials (chemicals and petrochemicals) and production, distribution, storage, and filling costs.