NSB buys and sells polymer raw materials for you.
Engineering plastics, ethylene copolymers, elastomers and specialty polymers — Prime to Off-Grade and Stocklots, across 35 countries. From 10 tons.
PA6 · PA66 · POM · PBT · TPU · EVA · POE · POP & Additives
Looking for a specific grade — or a smarter alternative? Access live international spot offers, with quality and documentation you can rely on.
Browse offersSurplus, off-spec or slow-moving stock? We place it with the right buyer worldwide and turn it back into cash — fast and confidential.
Request a valuation
Selling surplus or off-spec stock?
Surplus, off-specification, slow-moving or transition material — we acquire spot lots for cash, with a fast, confidential decision.
Request a valuationSourcing a specific grade?
Prime, Near-Prime, Wide-Spec, Off-Grade and Stocklots — we source the grade you need, with the documentation to evaluate it.
Request materialWhat we do, why we exist, and how we deliver.
International polymer spot trading
We buy and sell Prime, Near-Prime, Wide-Spec, Off-Grade and Stocklots. That is our business — clear and direct.
Creating value from polymer resources
We connect the right polymers with the right market, turning available supply into real business.
Global network, material expertise, market intelligence
We spot the opportunity, judge the material and run the deal end to end.
Three to five spot offers daily — on your phone first.
SPOT POLYMERS publishes fresh lots daily, before they go online. One-way and confidential — other members never see your number.
Seven quality categories. One transparent process.
We don't just trade Prime. Across the full polymer lifecycle, we match supply and demand at the right quality level and price.
Prime
Full manufacturer specification, documentation available depending on lot and source. Highest precision and reliability.
Stocklot / Slow Mover
Surplus or slow-moving inventory at competitive pricing — available in larger quantities.
Near to Prime
Minimal deviation from prime spec — may be suitable as an alternative after buyer's technical evaluation.
Wide Spec
Broader tolerance ranges in density, MFI or colour — cost-effective for suitable applications.
Off-Grade
Production deviation material — economic solution for less demanding applications.
Start-up / Transition
Grade-change or start-up material from production transitions — lower pricing.
Special Customized Compounds
Tailor-made compound formulations with specific property profiles on request.
Need something beyond these categories?
We trade beyond fixed categories. Tell us the specification you need — we source it.
We don't just sell plastic.
We solve global resource challenges.
NSB is a strategic spot trader for the polymer industry — connecting suppliers, materials and markets across five continents, with one promise per delivery.
Right Raw Material
Selecting the optimal polymer for your exact application.
Right Time
Punctual, efficient spot procurement when you need it.
Right Delivery Route
Optimized logistics: CIF, FOB, DAP — container, truck, air.
Right Application
Material matched precisely to the end product.
Right Value for the World
Trading surplus and off-grade materials back into productive use.
72 materials. Six polymer groups.

Technical Engineering
PA, POM, PBT, PC, ABS, TPU — 31 materials, reinforced and unreinforced.

High-Performance
PEEK, PPS, PSU, LCP, PA 4.6 — for extreme demands.

Ethylene Copolymers
EVA, EBA, EEA, EMA, POE, POP, TPO — flexible and adhesive.

Additives & Modifiers
Masterbatch, PE Wax, GF, CF, SBS/SEBS, TiO₂.

Specialty Polymers
EVOH, SAP, PVA, HCR, APAO, APP — for hygiene, barriers, adhesives.

Commodities
PP, LDPE, HDPE, LLDPE, PP RC — high-volume commodity polyolefins.
A logistics backbone built for global spot trading.
From our Dormagen headquarters we consolidate sourcing, warehousing, quality assurance and worldwide trading network — sea freight, road and air, from one accountable partner.



Technical segments. One spot partner.
We work with buyers who understand materials and can decide fast.
One trading desk for buyers and sellers.
Send your inquiry and our trading desk replies with price, availability and full specification.
- Spot lots from 10 t upward — truckload & container
- Near Prime, Wide Spec, Off-Grade, Stocklot — all categories
- Trading desk replies within 48 hours
- Offer us your stocklots — we buy and sell
Send your inquiry
Buy-side or sell-side — our trading desk responds within 48 hours.
New lots, the moment they land.
New stock lots by email — material, quantity and location. Lot notifications only, no newsletters.
What we trade
NSB Polymers is a technical polymer spot trader based in Dormagen, Germany, supplying engineering plastics to processors, compounders, and distributors across Europe. We work in full truckload and container quantities from 10 tons upward — not sample bags, not small parcels.
Our focus is spot and stocklot material: near-prime, wide-spec, and off-grade engineering polymers, as well as surplus and slow-moving production stock. Typical grades include PA6 and PA66 (glass-fibre reinforced and flame-retardant compounds), PBT, POM, TPU, ABS and PC — available as one-off lots rather than contract volumes. Every lot is defined by its own specification and available documentation, so buyers can evaluate suitability for their application.
We also buy. If you hold surplus, obsolete, or off-specification polymer stock, we purchase full lots for cash and move them quickly. Whether you are sourcing technical raw material at spot prices or clearing production overhang, our trading desk responds within 48 hours.
Learn more about our spot trading process — or read our guide to ethylene copolymers & elastomers.