Philippine Statistics Authority

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Hollow blocks Demand And Supply

Requested from PSA by Dane Mariz Paguirigan at 11:10 AM on Sep 03, 2020.
Purpose: Feasibility Study
Date of Coverage: 01/01/2014 - 01/01/2020
Tracking no: #PSA-838188363928

Dane Mariz 11:10 AM, Sep 03, 2020

Good evening Sir/Ma'am,

I am Dane Mariz C. Paguirigan and I live in City of Ilagan, Isabela. However, I am studying Bachelor of Science in Chemical Engineering at Saint Louis University, Baguio City.

I would like to ask for the data of the demand and supply of hollow blocks in the Philippines for the year 2014 to present. Which will be used with our course subject Feasibility Study.

I hope to hear from you as soon as possible. Thank you

Dane Mariz C. Paguirigan

FOI Receiving 12:35 AM, Sep 04, 2020

September 4, 2020

Dear Dane Mariz,

Thank you for your request dated Sep 03, 2020 under Executive Order No. 2 (s. 2016) on Freedom of Information in the Executive Branch, for Hollow blocks Demand And Supply.

We received your request on Sep 03, 2020 and will respond on or before Sep 24, 2020 11:10:22 AM, in accordance with the Executive Order's implementing rules and regulations.

Should you have any questions regarding your request, kindly contact me using the reply function on the eFOI portal at, for request with ticket number #PSA-838188363928.

Thank you.


FOI Officer

Dane Mariz 01:52 AM, Sep 04, 2020

Thank you for your response. I will gladly wait for the information.

Simonette 09:10 PM, Sep 08, 2020

September 8, 2020

Dear Dane Mariz Paguirigan,


Thank you for your request dated Sep 03, 2020 11:10:22 AM under Executive Order No. 2 (s. 2016) on Freedom of Information in the Executive Branch.

You asked for Hollow blocks Demand And Supply.

Your FOI request is approved. In reference to your data request, kindly see tabulated data. 

We would love to hear your Feedback so we can improve our services.  Kindly fill out the PSA Customer feedback form from this link:

Thank you.


Mr. Noel G. Perez
(Information Technology Officer III)
Information Technology and Dissemination Service

 m2014-2020_hollowblocks_dane mariz paguirigan.xlsx
 x2014-2020_hollowblocks_dane mariz paguirigan.xlsx

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