Ticker: UMC, Company: UNITED MICROELECTRONICS CORP, Type: SD, Date: 2018-05-31
Original SEC Filing: Click here

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Webplus: UMC/20180531/SD/1/000.htm SEC Original: d592825dsd.htm
Section 1- Item 1.01 Conflict Minerals Disclosure and Report Available internet website link for this Conflict Minerals Disclosures: This Form SD is posted on UMC’s publicly available internet website at: http://www.umc.com/English/CSR/c_3.asp English version: http://www.umc.com/chinese/CSR/c_3.asp Chinese version: Section 2- 2 United Microelectronics Corporation S C Chien President 3 SD 1 d592825dsd.htm FORM SD

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Webplus: UMC/20180531/SD/2_EX-1.01/000.htm SEC Original: d592825dex101.htm
In accordance with the execution of this SD Form, UMC has concluded in good faith that during 2017: (a) UMC is a manufacturer and seller of patterned semiconductor wafers and/or die cut from such wafers. Various materials, inclusive of but not limited to tantalum, tin, gold and tungsten (“Conflict Minerals”) are necessary to the functionality or production of such semiconductor

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Company Info:

Ticker: UMC, Company: UNITED MICROELECTRONICS CORP, Type: SD, Date: 2018-05-31CIK: 0001033767, Location: F5, SIC: 3674, SIC Desc: SEMICONDUCTORS & RELATED DEVICES
Business Phone & Address:
8F, NO.68, SEC. 1, NEIHU RD.,
TAIPEI, F5 11493