Yageo announce than their resistor price is going up again, and the range is about 20%-30% in 1th of Feb. 2018
This is the paper:
To Dear Customers and Dearler Partners,
Good day. A number of upstream material prices continued to rise. The substrate are in shortage, labor wages and environmental costs are increasing. Moreover, exchange rate reduced, and other unfavorable factors affect. After careful consideration, our company have to increase the price of large size thick film resistor (0402-2512) and exclusion (YC/TC122-164) from 5th of Feb. The actual markup will be 20%~30% or even higher according to actual items and the original prices. Our sales team will contact with you latter for detailed explanation. And if any inconvenient made for you, please kindly understand. Thank you all in advance.