This is the Real Reason Your iPhone Cables Break

What has Apple accomplished with their PVC ban? Their reputation for making quality accessories has been ruined. Billions of broken Apple cables have been prematurely sent to the landfill. Billions of replacement cables will be sent to landfills when the gadgets they charge become obsolete. While Apple no longer uses PVC in their cables, many people now rely on cheap third party cables from China, which may use toxic chemicals like lead, arsenic, mercury, and brominated flame retardants.

Source