2025年4月生产者价格指数（初步）

-2-DomesticSupplyPriceIndex1)&TotalOutputPriceIndex2)duringApril2025(preliminary)1)The Index measures changes in the price of goods and services supplied to the domestic market by thestagesofproduction.2)TheIndex measures changes in the price ofgoods andservices produced by domestic producers.□The Domestic SupplyPriceIndex decreasedby0.6%month-on-month inApril2025―inyear-on-year terms it increasedby0.7%.□Themonth-on-monthchangesinthemajorsub-indicesareasfollows:oRawmaterials:-3.6%oIntermediate goodsand services:-0.4%oFinal goods and services:-0.1%DomesticSupply PriceIndex(%)Weight1)Month-on-monthYear-on-year20252025JanFeb Mar AprpJanFebMarAprDomesticSupplyPriceIndex1000.00.60.20.1-0.62.72.42.30.7Rawmaterials87.80.92.6-1.1-3.62.64.02.2-4.1Intermediategoodsandservices612.60.60.00.2-0.42.72.32.20.7Finalgoodsandservices299.60.6-0.20.3-0.12.82.32.62.0Notes:1)Please referto p.11for details.2)The Indexesare preliminaryand may be revised next month.□The Total Output Price Index decreased by 0.3%month-on-month inApril2025―in year-on-year terms itincreased by1.0%.※Further statistics can be found at the Bank of Korea's Economic Statistics Systemwebsite(http://ecos.bok.or.kr).TotalOutputPriceIndex(%)Weight1)Month-on-monthYear-on-year20252025JanFebMar AprpJanFebMarAprTotalOutputPriceIndex1000.00.8-0.20.2-0.33.52.72.51.0Agricultural,forestry&marineproducts23.84.20.30.5-1.4-1.8-2.1-2.7-1.2Manufacturingproducts600.50.9-0.40.3-0.64.53.33.10.4Notes:1)Please refer to p.12 fordetails.2)TheIndexes are preliminaryand may be revised next month. pp (2020=100)Year-on-year0.9-1.3-8.06.8-5.65.0-5.30.0-5.60.02.22.22.9-0.1-0.3-0.30.31.5-0.42.2-7.9-1.5-8.21.5-2.7-0.4-0.42.20.92.1-0.9-0.1-1.0 (2020=100)Year-on-year3.50.01.25.95.10.0-5.8-6.30.2-14.31.60.82.00.60.50.61.60.52.32.41.40.01.74.04.00.70.9-8.81.11.90.82.10.80.81.0 91.0891.3492.6793.8094.7696.1097.4998.68100.00102.32105.52108.13110.46104.83105.24105.48106.18106.50106.25106.41106.43106.60107.11107.48107.61107.94107.98108.08108.35108.60108.50108.55108.57108.80109.50109.71109.79110.00110.55110.66110.88110.92110.74110.91110.83110.97111.42111.47111.50111.68(2020=100)Services<396.5> 96.4695.8396.5096.4096.9897.7598.5099.49100.00102.41108.76111.25114.29107.64108.84109.55110.22110.17110.99111.37110.07109.29109.50110.22110.73111.05111.18110.83110.99112.02112.31112.40111.71112.11113.13113.48113.49114.05114.13114.24114.48114.60114.62114.72114.89115.65116.31116.08116.44116.33(2020=100)FinalGoods & Services<299.619> (Appendix1)1.DefinitionandUse―The Producer Price Index(PPI)measures changes in the price of goodsandservices produced and transacted in the domestic market.The indexisusedto measure business trend indicators,deflators,etc.2.Frequency―Theprices of goodsand services are surveyed oncea month.3.PricesSurveyed:basicprices4.ItemsSubjecttoSurvey―Forgoods and services,the transactionamounts in the domestic marketofonlythose items accounting for more than 1/10,000 of the totaltransactionamount and more than 1/2,000 of the total transaction amountrespectively,and those that represent price fluctuations of items under thesameclassificationare surveyed.―Items marked without comparable price quotations for considerable period,e.g.,ships,weapons,aircraft,worksofart,etc.,5.MethodofCompilation―GroupsㅇBasic Groups--The main five categories are:Agricultural,forestry&marineproducts;Mining products;Manufacturing products;Electricpower,gas,water&waste;and,Services.ㅇSpecialized Groups--Ten indexes fall under this classification:Foods/Excluding-foods;Excludingenergy;IT/Excluding IT;Excluding foods&energy;and,Excludingfreshfoods&energy. -9-1.HowtheProducerPriceIndexisCompiledareexcluded.Freshfoods/Excluding fresh foods;Energy/ -10-―Weight:Weight is the ratio in permillage that shows how much thedomestictransaction value of a selected item and its similar onesaccountsfor the universe of possibilities.It represents theimportanceof eachitemintheoverall index.Numberof ItemsandWeightofEachPPICategory(asof2025)CategoryNo.of itemsWeightTotalIndex8861,000.0BasicAgricultural,forestry&marineproducts7029.5Miningproducts62.0Manufacturingproducts687489.7Electricpower,gas,water&waste1482.3Services109396.5Speciali-zedFoods15267.1Excludingfoods734932.9Freshfoods4512.2Excludingfresh foods841987.8Energy2089.4Excludingenergy866910.6InformationTechnology68106.5Excludinginformation technology818893.5Excludingfoods&energy714843.5Excludingfresh foods&energy821898.4―Formula:Achain-weighted formulais used.―Quality Adjustment Method:Methods such as production cost,directcomparison,overlapping,and imputation are generally employed to adjustforquality.The Hedonic regression method is applied to products such asCellularphone,for example,whose qualities are quantifiable by objectivenumericvalues.6.NotesonStatistical Use―Thepurpose of the PPI is to measure changesinthe price,not to presentabsoluteprice levels.―Prices of agricultural,forestry&marine products are bidding prices inwholesalemarkets rather than those at which farme