Woot offers Apple USB-C Woven Charging Cable (Bulk Packaging) for $9.99. Free shipping for Prime Members. 

Product Description:
This 1-meter charge cable is made with a woven design — with USB-C connectors on both ends — and is ideal for charging, syncing, and transferring data between USB-C devices. It supports charging of up to 60 watts and transfers data at USB 2 rates. Pair the USB-C Charge Cable with a compatible USB-C power adapter to conveniently charge your devices from a wall outlet and take advantage of fast-charging capabilities. USB-C power adapters sold separately.

• This 1-meter charge cable is made with a woven design—with USB-C connectors on both ends—and is ideal for charging, syncing, and transferring data between USB-C devices.
• It supports charging of up to 60 watts and transfers data at USB 2 rates.
• Pair the USB-C Charge Cable with a compatible USB-C power adapter to conveniently charge your devices from a wall outlet and take advantage of fast-charging capabilities.
• USB-C power adapters sold separately.
• Cable Length: 1 meter or 3.3 feet