⁽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.
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² Revenue in this section represents wafer sales

Blended ASP Trend for Foundry Segment

Blended average selling price (ASP) in 1Q18 declined slightly.

(To view ASP trend, visit http://www.umc.com/english/investors/1Q18_ASP_trend.asp)

Shipment and Utilization Rate³ for Foundry Segment

In 1Q18, wafer shipments grew 4.6% to 1,747K. Quarterly capacity declined slightly to 1.5% QoQ or 1,858K, resulting in an overall utilization rate of 94% in 1Q18.

Wafer Shipments
			1Q18				4Q17				3Q17				2Q17				1Q17
Wafer Shipments (8” K equivalents)			1,747				1,670				1,748				1,741				1,678
Quarterly Capacity Utilization Rate
			1Q18				4Q17				3Q17				2Q17				1Q17
Utilization Rate			94%				90%				96%				96%				96%
Total Capacity (8” K equivalents)			1,858				1,886				1,861				1,816				1,742

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