That's the point, natural rubber tires are slightly more expensive. I think the parent said it was like 5% more somewhere above? Tire companies will go the ch

That's the point, natural rubber tires are slightly more expensive. I think the parent said it was like 5% more somewhere above? Tire companies will go the cheapest route every time, so it's up to the government to make it more expensive to create synthetic rubber tires. Maybe start charging them for ocean cleanup.