HHKSOMMET
Plastics, Polymers & Recycling — China sourcing expertise

Industry expertise

Plastics, Polymers & Recycling

Polymer buying is a specification business: grade, melt-flow, additives and contamination decide whether the material works in your process. Prime, off-grade and recycled material behave very differently despite looking similar. Our commercial experience includes polymer trading relationships and material procurement — we know the questions buyers actually need answered before committing.

The pain points we hear most

Pain points we solve for polymer buyers

An 'off-grade' or 'recycled' lot looks identical to prime but runs differently in your process.

We verify grade claims, request COA consistency and arrange batch sampling before you commit — the specification, not the label, drives the deal.

We help

Melt-flow and contamination issues surface only after your machine is running.

MFI/MFR, contamination and moisture checks are written into the sourcing brief and inspection plan, not discovered at your production line.

We help

Suppliers quote 'virgin' material but deliver blends with additives you never approved.

COA consistency, batch traceability and material verification are part of the sourcing scope, with independent testing coordinated where needed.

We help

Coverage

Product & project areas

PE, PP, PVC, PET, ABS, PC, TPU, TPE

Prime, non-prime, off-grade and recycled grades

Polymer pellets, compounds and masterbatch

Supply-chain knowledge

Risks and inspection points we cover

These are the checks we treat as part of the job in this category — the points where problems actually occur.

Grade specification
Product, grade, additive package and intended application are confirmed in writing.
MFI / MFR
Melt-flow indices are verified against the claimed grade where material testing is warranted.
Contamination
Visual and, where justified, lab checks for contamination and off-spec content.
COA consistency
Certificate of analysis values are checked against the claimed grade and batch.
Batch sample
Representative batch sampling before shipment, with sealed samples retained.
Traceability
Origin, lot numbers and documentation trail recorded for your file.

Compliance clarity

Compliance points we keep clear

Regulatory questions are handled with precision — and with qualified advisors where the law requires. We never improvise on regulated categories.

  • Recycled-content claims and food-contact suitability require verification specific to the application and destination market.
  • REACH/RoHS and other substance restrictions may apply depending on the product and market — applicability is confirmed per transaction, never assumed.
  • Dangerous-goods and transport classifications apply to some polymer products and are checked before shipping.

Execution

Sourcing considerations we manage

  1. 1

    Prime vs off-grade vs recycled pricing logic, and what each means for your process

  2. 2

    Lot-size economics — a bad lot can be more expensive than a good price

  3. 3

    Terminal, warehouse and direct-plant supply options

  4. 4

    Sample retention and re-test rights in the purchase terms

Evidence status: Experience basis: existing Borouge business dealings and polymer material procurement experience (pending final case conversion with the company). No specific volumes, clients or deliveries are claimed until verified.

Frequently asked questions

Can you verify a grade before I pay?

We coordinate COA review and, where justified, independent material testing and batch sampling before payment milestones.

What is the difference between non-prime and off-grade?

Definitions vary by supplier, which is exactly why we pin the specification and COA down in writing instead of relying on labels.

Do you source recycled polymers?

Yes — recycled grades are handled with extra attention to contamination, origin and recycled-content claims, with independent testing where the application demands it.

Ready when you are

Buying in this category? Talk to someone who knows it.

Share your specification, volumes and timeline. We will assess feasibility and recommend the right sourcing and verification steps.