i personally would not trust ali express, even for purported high end copper speaker cables
they are so famous for being purveyors of made in china knock off stuff that looks the part but has been decontented in a myriad of ways...
Couple of OCC Speaker Cable Options
I have found a couple of OCC speaker cables that I’m interested in buying and wanted to see if anyone here has any experience with either?
Xangsane fever grade 12TC OCC:
https://m.aliexpress.com/i/2255800337031169.html?gatewayAdapt=4itemAdapt
SKW OCC Speaker Cable:
https://www.amazon.com/gp/aw/d/B07KF2S637/ref=ox_sc_act_image_1?smid=A2PY2KWZ9V4L1G&psc=1