In my country, taxes are regulated
Exported products are processed from natural resources and minerals which are directly exploited and treated by business establishments or other establishments which prepare and then transform them into other products. For export products (closed process or establishment of workshops or processing plants for each stage), such export products shall be subject to the value-added tax rate of 0%
Exported products processed from raw materials other than natural resources or minerals (processed into other products) purchased or processed by business establishments or other establishments For export products, such export products shall be subject to the VAT rate of 0%
Exported products are exploited natural resources and minerals not yet processed into other products or processed into other products, but the total value of natural resources and minerals plus energy costs account for 51% of the production cost. More products are prepared from natural resources and minerals; Export products are goods processed from natural resources and minerals with the total value of natural resources and minerals plus energy costs accounting for 51% of the cost of production of products or more not subject to price tax. Increased amount.