I just got an alert from Amazon via email that their Amazon Basics USB Type-C to USB Type-C 2.0 Charger Cable - 9 Feet (2.7 Meters) is currently priced at $10.99. That seems to be a really good price. Here's a link if you're interested:
https://smile.amazon.com/gp/product/B01GGKZ4NU/ref=pe_2313360_605076440_em_1p_0_lm
https://smile.amazon.com/gp/product/B01GGKZ4NU/ref=pe_2313360_605076440_em_1p_0_lm