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Spot offers & surplus
Sell stock, production surplus, offcuts, batches or standard industrial supply with quantity, MOQ and logistics.
CONE Materials Exchange
Source materials. Sell surplus. Build supply chains.
A material-first marketplace for private sellers, manufacturers, buyers and global B2B sourcing — with technical specifications, RFQs, samples, traceability and compliance controls.
12B2B sourcing
RFQPrivate & surplus
↔Digital material passport
✓Risk-based compliance
Material worlds
Choose the material first; form, grade and technical data follow dynamically.
FeMetals & alloys
Steel · Stainless steel · Aluminium · Copper
PEPlastics & polymers
PE · PP · PVC · PET
EPRubber & elastomers
Natural rubber · EPDM · NBR · SBR
CASChemical raw materials
Organic chemicals · Inorganic chemicals · Acids · Bases / alkalis
SiMinerals & ores
Limestone · Quartz · Graphite · Clay
SiO₂Glass, ceramics & refractory materials
Glass · Technical ceramics · Refractory materials · Ceramic powders
CFFibres & composites
Carbon fibre · Glass fibre · Aramid · Natural fibre
WWood & natural materials
Roundwood · Sawn timber · Veneer · Wood panels
TxTextile & leather raw materials
Yarn · Fibres · Woven fabric · Nonwoven
↻Recycled & secondary raw materials
Metal scrap · Plastic recyclate · Recovered paper & cellulose · Glass recyclate
HiHigh-tech & specialty materials
Semiconductor materials · Silicon · Graphene · Advanced graphite
PPaper & cellulose
Pulp · Raw paper · Raw cardboard · Specialty paper
From one leftover plate to recurring industrial supply
CONE separates the material identity from its commercial form, so private lots and professional procurement use the same clean taxonomy.
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RFQ procurement
Publish what you need and let verified suppliers submit structured quotations with Incoterms and lead times.
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Samples & qualification
Offer or request samples before a production order. Controlled materials remain verification-gated.
Fresh supply & demand
Active offers and RFQs across the materials exchange.
No matching materials found. Create an RFQ so suppliers can respond.
Industrial trade needs industrial safeguards
Restricted, hazardous and export-sensitive materials are screened. Regulated listings can require verified businesses, documentation and manual review. Prohibited materials are blocked.