Yes a budget (under $20) carbon fiber knife exists that’s pretty good. Enter the Ganzo G753-CF (Also called the Ganzo G7533-CF). For the money and it’s size it’s quite a good value.
If you are interested in purchasing please use my links below.
Amazon – http://amzn.to/2kL02uO (More expensive but fast shipping)
GearBest – https://goo.gl/gxXoSQ (Least expensive but slow shipping)
DHGate – https://goo.gl/K5Iwor