Private marketplaces for polymers

Your lots.
Your buyers.
Sold in hours.

Measured on 2,600+ real auctions +13.6% vs the phone price, 3+ bidders €6.8M more on every €50M sold Calculate yours

A private, branded marketplace where your own customers bid on your polymer lots — no more Excel price lists, phone rounds and email chains.

  • Free to set up
  • First month free
  • Competitors never see you
Measured on 2,600+ real auctions +13.6% vs the phone price, 3+ bidders €6.8M more on every €50M sold Calculate yours

Proven on real polymer trading — open to every producer and trader.

See the numbers
+13.6%vs the phone price, 3+ bidders
€3,250more per truckload
8 hoursto sell a lot at auction
€65M+sold at auction
100+registered buyers in 17 countries
18,000+bids placed

The result

Up to €6.8M more
on every €50M.

In 2026, auctions where three or more buyers competed closed 13.6% above the phone price. Every extra buyer you invite pushes the price higher — and our fee is a fraction of what they add.

+13.6%vs the phone price, 3+ bidders in 2026
€3,250more per truckload (24 t)
2,600+real auctions since 2016
AI

Our AI helps you get there. It reads your marketplace and tells you which buyers to invite — the ones who actually bid on material like yours — and suggests a starting price from your own past sales. More of the right bidders, a better price.

Extra revenue on €50M of sales, by how many buyers bid
1 bidder +€0.06M
2 bidders +€1.4M
3 bidders +€2.7M
4 bidders +€4.8M
5 bidders +€5.5M
6+ bidders +€6.7M

Example on €50M of sales. Based on 2,613 real auctions on our marketplace (64,000 t, 2016–2026), comparing each winning bid with its starting price — the price the lot would otherwise have sold for by phone. Your result depends on your material and how many buyers you invite.

8 hourstypical time to sell a lot at auction
91%of lots sold within 24 hours

And it sells faster. Not days of phone calls — one offer, and the lot is sold the same day. Less time in your warehouse, less capital tied up in stock — and your sales team spends its time on customers and new business, not on chasing prices.

Your numbers

What would it mean for you?

Higher prices€6.8M
Less storage€108,333
Less capital tied up€106,849
A year, for you€7.02M

An estimate from your own figures. Price gains are measured on 2,613 real auctions; savings assume each lot sells in about a day instead of 14 — 13 days less in stock.

The way you sell today

From thirty phone calls
to one live offer.

Today

  • Price lists in Excel, out of date by lunch
  • A round of calls and emails for every lot
  • Pricing on gut feel and the last deal you remember
  • Who offered what? Somewhere in an inbox

With Polymermarketplace

  • One offer, sent to exactly the buyers you choose
  • Bids arrive live — they compete, you watch
  • Price suggestions from your own past sales
  • Every bid, award and shipment on record

How it works

Live in an afternoon.
Selling by tomorrow.

01

Bring your catalogue

Upload your lots from Excel or connect your ERP. Grades, MFI, packaging, stock — ready in minutes.

02

Invite your buyers

Only the customers you choose get in. Each sees your offers — nobody sees anyone else.

03

They bid, you award

Bids come in live, by app, web or WhatsApp. Award the best one in a click; the order follows.

Seven ways to sell — pick one per offer:

  • Auction
  • Dutch auction
  • Sealed bid
  • Fixed price
  • First bid wins
  • Negotiation
  • Contract

Data in, marketplace out

Any source in.
One marketplace out.

Drop in the Excel you already use, a CSV export, or let your ERP sync on its own. It becomes your private marketplace — and won orders flow straight back.

  • Excel The sheets you already keep — map the columns once.
  • CSV An export from any system, uploaded in seconds.
  • Your ERP API SAP or any ERP syncs stock and customers automatically.

Your catalogue

Polymermarketplace

  • Grades, MFI & packaging
  • Stock per plant
  • Customers & ship-to
  • Freight lanes

yourcompany.polymermarketplace.com

PP H12 · MFI 12 24 t · Big bags · FCA Antwerp
● Live
  • Buyer A€1,045 /t
  • Buyer D€1,030 /t
  • Buyer B€1,015 /t

WebWhatsAppApp

Order won Straight back to your ERP — confirmed there, the buyer is told automatically.

Freight & incoterms

Every bid,
delivered and comparable.

Buyers bid on the incoterm that suits them — EXW, FCA, CPT, DAP and more. Freight from your own lanes is added to their delivery address automatically, and every bid is ranked ex-works, so you compare like with like.

  • Import your freight rates per lane — road, sea or rail, by truckload
  • Buyers see the delivered price before they bid
  • You choose which incoterms each offer allows

AI assistant

Ask your marketplace.
It answers.

What sold best this quarter? Who was invited but never bid? Where are my PP prices heading? Ask in plain language and get answers, tables and live charts — from your marketplace's own data, never anyone else's.

  • Pin any chart or table to your dashboard — it updates itself
  • Projections from your own sales history, clearly labelled
  • Read-only: it informs, you decide

WhatsApp & SMS

Bidding in
their pocket.

Your buyers get an alert by WhatsApp or SMS the moment they're outbid or a new lot opens — and on WhatsApp they bid straight from the chat. No app to install, no password to remember.

  • Every bid is repeated back and confirmed before it counts
  • Auctions, sealed bids, fixed prices — all from the chat
  • One word stops the alerts

Native apps

Your marketplace,
on iPhone and Android.

A native app for both sides of the deal — so a lot never waits for someone to get back to their desk.

For sellers

  • Create and run offers on the go
  • Follow bids live, award the winner
  • Review and confirm orders

For buyers

  • Browse the offers you're invited to
  • Bid, with your own maximum
  • Push alerts when you're outbid

Apps ready — store release pending

Release pendingApp Store Release pendingGoogle Play

Private by design

Your competitors never
even know you're here.

◎

Invite-only

No public listings, no directory. Only buyers you invite can see your marketplace.

◇

Your prices stay yours

Not shared with other sellers, not pooled into an index, not visible to buyers you didn't invite.

▣

EU-hosted, GDPR-native

A Dutch company, with your data hosted in the EU. Built for privacy from the first line.

Everything included

The tools behind
better trade.

01

Your brand, entirely

Your name, colours and subdomain — not ours.

02

A catalogue that moves

Lots, grades and stock kept current, by hand or by import.

03

Commercial confidence

Private pricing, buyer-level access, every bid on record.

04

Connected from day one

ERP, CRM and APIs — fits the systems you already run.

05

Answers from your own data

Ask in plain language; get answers and live charts.

06

Bidding in their pocket

Alerts by WhatsApp or SMS, bids straight from WhatsApp — always confirmed.

Straightforward pricing

Simple to start.
Clear when you sell.

Self-serve

Free

Brand your marketplace, upload your catalogue and invite your buyers.

Start free

ERP connection

Included

Connect your ERP yourself with our API. Need a hand? We help you connect, onboard your team and set up a custom domain.

Talk to us
For producers & traders

Build a place
to do business.

Create your marketplace →
For buyers

Looking for
material?

Tell us what you need →

Start something better

Your next deal starts
with a better place to trade.

Contact us

Do you have a question?
Talk to us.

Visit

Polymermarketplace B.V.

Kerkhofweg 17A
5912 GN Venlo
The Netherlands
Company details

Registration

VAT nr
NL854080417B01
Business registration nr.
60834501
IBAN
NL05 INGB 0006 5882 67
BIC
INGBNL2A

For buyers

Looking for material?

Tell us what you're after and we'll pass it to one producer that fits. No producer identity or pricing is shared here.

For producers & traders

Book a 20-min demo.

Leave your details and we'll get back to you to pick a time that suits you.