Industrial Classification;March 2021 - April 2021;March 2021 - April 2021;April 2020 - April 2021;April 2020 - April 2021; Domestic market;Export market;Domestic market;Export market; ;;;;; PPI total;1.7;-1.6;8.8;39.5; ;;;;; Extraction and related services;;;;; SNN06 Extraction of oil and natural gas;-2.3;-4.4;87.9;74.5; SNN09 Support activities for petroleum and natural gas extraction;-0.4;..;-13.0;..; ;;;;; Manufacturing;2.2;1.8;6.0;10.3; SNN10 Food products;0.9;0.7;1.2;-7.8; SNN11 Beverages;-0.6;..;4.0;..; SNN16 Wood and wood products;6.0;..;13.8;..; SNN17 Paper and paper products;0.2;..;-1.3;..; SNN19 Refined petroleum products;6.4;2.6;49.5;75.2; SNN20 Chemicals, chemical products;0.3;6.1;1.4;9.2; SNN22 Rubber and plastic products;6.9;..;14.7;..; SNN23 Non-metallic mineral products;13.4;..;5.8;..; SNN24 Basic metals (total);0.6;2.5;19.9;9.5; SNN25 Fabricated metal products;0.6;0.2;2.7;-3.5; SNN26 Electronic and optical products;0.2;-0.2;0.5;-3.3; SNN27 Electrical equipment;-0.3;..;-3.9;..; SNN28 Machinery and equipment;-0.3;0.0;1.8;3.8; SNN33 Repair, installation of machinery;0.1;..;1.0;..; ;;;;; Electricity, gas and steam;2.5;9.4;50.3;536.3; ;;;;; Water supply;0.0;..;8.0;..;