How we compare

We are one of the platforms on this page, so these are not neutral reviews and we are not going to pretend otherwise. What they are is accurate: every claim about another platform comes from that platform’s own public site, on the date shown on each page, and where something is not published — a membership price, usually — we say so instead of guessing at it.

Each comparison ends with a section on when the other platform is the better choice, because for a lot of readers it will be. New to this kind of platform altogether? What a B2B polymer marketplace is is the place to start.

• Scrapo alternative: how Prime Polymers compares

  Scrapo is the largest name in recycled plastic trading, and its Premium tier is $19.99 a month. Here is what that buys, and where a smaller UK marketplace is and is not the better answer.

  6 min read · checked 19 August 2026

• WasteMarkt alternative: how Prime Polymers compares

  WasteMarkt trades recyclables, machinery and jobs across the whole waste sector. We do one material family properly. Here is which of those you actually want.

  5 min read · checked 18 August 2026

• Plasticker alternative: how Prime Polymers compares

  Plasticker is a long-established German plastics portal with free trading exchanges. Here is where it wins and where an English-language marketplace suits you better.

  5 min read · checked 18 August 2026

• Plastemart alternative: how Prime Polymers compares

  Plastemart is an India-based plastics portal that publishes polymer price lists. Here is where that is exactly what you want, and where it is not.

  5 min read · checked 18 August 2026

Prime Polymers Marketplace is operated by ARC Polymers Ltd. We are not affiliated with, endorsed by or connected to any of the platforms named here, and all names and trade marks belong to their respective owners. Platforms change their features and pricing — verify anything that matters directly with them.