Coke and refined petroleum products Change (Index of Industrial Production)

Index of Industrial Production. Unit as in the series name, monthly.

Values

Latest · Jul 2026−6.0+3.5 on Jun 2026

Period	Value	Change
Jul 2026	−6.0	+3.5
Jun 2026	−9.5	−1.2
May 2026	−8.3	+26.6
Apr 2026	−34.9	−22.6
Mar 2026	−12.3	−11.7
Feb 2026	−0.6	+5.7
Jan 2026	−6.3	−8.6
Dec 2025	2.3	−90.4
Nov 2025	24.0	+33.6
Oct 2025	−9.6	+34.0
Sep 2025	−43.6	−532.1
Aug 2025	488.5	+193.4

Data source: Department of Census and Statistics, CBSL Economic Data Library (wizard)

Macro Lab · LK.IND.IIP.COKE_AND_REFINED_PETROLEUM_PRODUCTS_CHANGE.M · CC BY 4.0

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CSVPeriod, value and the source's status flag JSONThe values with the metadata and source

About this series

Source Department of Census and Statistics, compiled by Macro Lab
Date range Jan 2017 – Jul 2026
Last checked 18 Sep 2026

Checks: 8 recorded for this series, listed below. Compiled by Department of Census and Statistics, read from the Central Bank of Sri Lanka.

Details

Name in the warehouse: Coke and refined petroleum products Change (Index of Industrial Production)
Read from: CBSL Economic Data Library (wizard) (Central Bank of Sri Lanka)
Source page: https://www.cbsl.lk/eresearch
Notes: CBSL Data Library, subject 'Industry and Housing', topic 'Index of Industrial Production'

Source documents

Read from the CBSL Economic Data Library (wizard), which serves values rather than files.

Vintages

One vintage so far, published 18 Sep 2026. Revisions show here once a later release changes a value.

Related series

Source discrepancies

What the warehouse found when it checked this series: the same figure from two agencies, splice overlaps, published rates against ones recalculated from the index, and outliers.

Two vintagesMar 2022
This series reads 2,686; the same figure from the other source reads 2,733.

Two agencies: 2,686.4 and 2,733.3, difference −46.9.
LK.IND.IIP.COKE_AND_REFINED_PETROLEUM_PRODUCTS_CHANGE.M: the series' own source against the WEI
The WEI's first estimate of the month against the library's later figure: DCS revises the IIP (headline change for February 2024: 11.2 in the WEI from 84.2 -> 93.6, 4.2 in the library). Only months after the library's last one are taken from the WEI.
Two vintagesOct 2022
This series reads −86.4; the same figure from the other source reads −97.9.

Two agencies: −86.4 and −97.9, difference 11.5.
LK.IND.IIP.COKE_AND_REFINED_PETROLEUM_PRODUCTS_CHANGE.M: the series' own source against the WEI
The WEI's first estimate of the month against the library's later figure: DCS revises the IIP (headline change for February 2024: 11.2 in the WEI from 84.2 -> 93.6, 4.2 in the library). Only months after the library's last one are taken from the WEI.
Two vintagesJan 2023
This series reads 1,231; the same figure from the other source reads 1,228.

Two agencies: 1,230.6 and 1,227.6, difference 3.
LK.IND.IIP.COKE_AND_REFINED_PETROLEUM_PRODUCTS_CHANGE.M: the series' own source against the WEI
The WEI's first estimate of the month against the library's later figure: DCS revises the IIP (headline change for February 2024: 11.2 in the WEI from 84.2 -> 93.6, 4.2 in the library). Only months after the library's last one are taken from the WEI.
Two vintagesApr 2023
This series reads 6,877; the same figure from the other source reads 6,987.

Two agencies: 6,877 and 6,986.7, difference −109.7.
LK.IND.IIP.COKE_AND_REFINED_PETROLEUM_PRODUCTS_CHANGE.M: the series' own source against the WEI
The WEI's first estimate of the month against the library's later figure: DCS revises the IIP (headline change for February 2024: 11.2 in the WEI from 84.2 -> 93.6, 4.2 in the library). Only months after the library's last one are taken from the WEI.
Two vintagesMay 2023
This series reads 6,590; the same figure from the other source reads 6,693.

Two agencies: 6,590 and 6,693.3, difference −103.3.
LK.IND.IIP.COKE_AND_REFINED_PETROLEUM_PRODUCTS_CHANGE.M: the series' own source against the WEI
The WEI's first estimate of the month against the library's later figure: DCS revises the IIP (headline change for February 2024: 11.2 in the WEI from 84.2 -> 93.6, 4.2 in the library). Only months after the library's last one are taken from the WEI.
Two vintagesJul 2023
This series reads 7,511; the same figure from the other source reads 7,633.

Two agencies: 7,511.4 and 7,633.3, difference −121.9.
LK.IND.IIP.COKE_AND_REFINED_PETROLEUM_PRODUCTS_CHANGE.M: the series' own source against the WEI
The WEI's first estimate of the month against the library's later figure: DCS revises the IIP (headline change for February 2024: 11.2 in the WEI from 84.2 -> 93.6, 4.2 in the library). Only months after the library's last one are taken from the WEI.
Two vintagesNov 2023
This series reads 6,872; the same figure from the other source reads 6,980.

Two agencies: 6,871.8 and 6,980, difference −108.2.
LK.IND.IIP.COKE_AND_REFINED_PETROLEUM_PRODUCTS_CHANGE.M: the series' own source against the WEI
The WEI's first estimate of the month against the library's later figure: DCS revises the IIP (headline change for February 2024: 11.2 in the WEI from 84.2 -> 93.6, 4.2 in the library). Only months after the library's last one are taken from the WEI.
Two vintagesFeb 2024
This series reads 33; the same figure from the other source reads 119.8.

Two agencies: 33 and 119.8, difference −86.8.
LK.IND.IIP.COKE_AND_REFINED_PETROLEUM_PRODUCTS_CHANGE.M: the series' own source against the WEI
The WEI's first estimate of the month against the library's later figure: DCS revises the IIP (headline change for February 2024: 11.2 in the WEI from 84.2 -> 93.6, 4.2 in the library). Only months after the library's last one are taken from the WEI.

5 more checks where two vintages differ.