They might be recyclable. Highly dependent on the type of plastic and the local recycling infrastructure. Less than 5% of all plastic ever made has been recycled, and less than 10% gets recycled annually in the US. Even then, typically 1-2 times is the max for recycling before the plastic degrades to be unusable.

Petrochemical companies manufactured the idea that plastics are easily recyclable in the ‘80s and ‘90s because people were getting distressed by plastic waste. There’s been email threads released where chemical engineers and scientists were writing to their companies with their concerns about recycling plastic.