SPIL [SILICONWARE PRECISION INDUSTRIES CO] SD: Section 1 – Conflict Minerals Disclosure http://www.spil.com.tw/ir/?u=1*4 SILICONWARE
[Section 1 - Conflict Minerals Disclosure http://www.spil.com.tw/ir/?u=1*4 SILICONWARE PRECISION INDUSTRIES CO., LTD. Patrick Lin Vice President SD 1 d426110dsd.htm FORM SD] [Siliconware Precision Industries Co., Ltd. Conflict Minerals Report For the Year Ended December 31, 2017 Introduction 13p-1 Th]