Do they? Tetrapak is "14% plastic sheets, 5% aluminium, 6% from a bio-plastic cap and 75% cardboard". Putting things in yellow bin doesn't mean that they won't

Do they? Tetrapak is "14% plastic sheets, 5% aluminium, 6% from a bio-plastic cap and 75% cardboard". Putting things in yellow bin doesn't mean that they won't be incinerated, majority of plastics either gets burned or ends up in landfills.