Communication business represented 51% of sales, while consumer business increased to 28%. Computing segment decreased to 12%.

⁽¹⁾ Computer consists of ICs such as CPU, GPU, HDD controllers, DVD/CD-RW control ICs, PC chipset, audio codec, keyboard controller, monitor scaler, USB, I/O chipset. Communication consists of handset components, broadband, WLAN, bluetooth, Ethernet, LAN, DSP, etc. Consumer consists of ICs used for DVD players, DTV, STB, MP3/MP4, flash controller, game consoles, DSC, smart cards, toys, etc.

Blended ASP Trend for Foundry Segment

Blended average selling price (ASP) decreased during 1Q17.

(To view ASP trend, visit http://www.umc.com/english/investors/1Q17_ASP_trend.asp)

Shipment and Utilization Rate³ for Foundry Segment

Wafer Shipments
		1Q17			4Q16			3Q16			2Q16			1Q16
Wafer Shipments (8” K equivalents)		1,678			1,656			1,569			1,514			1,432
Quarterly Capacity Utilization Rate
		1Q17			4Q16			3Q16			2Q16			1Q16
Utilization Rate		96	%		94	%		89	%		89	%		82	%
Total Capacity (8” K equivalents)		1,742			1,794			1,774			1,723			1,692

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