Negotiators aiming for an international treaty to curb plastic pollution are set for fierce debate on the last day of scheduled talks, as over 100 countries supportive of a pact that would cap plastic production face off against a handful of oil-producing countries who want it focused just on waste.

The U.S. is among 175 nations haggling over a treaty to reduce the vast quantity of plastic pollution that ends up in our food, water and even our bodies.

The chairman of talks aiming for an international treaty to rein in pollution from plastics issued a document on Friday outlining measures that could furnish the basis of a pact, in an attempt to spur discussions as a Dec.