Services

Full-Spectrum Transaction Coordinator

Global commodity logistics

Iron Circle acts as transaction coordinator, intermediary, and principal across six commodity categories. In each, the role is the same — trusted intermediary, precise documentation, and execution that holds.

Gold & Precious Metals

Gold bullion bars — London Good Delivery
Bullion Gold commodity
Refined
Bullion Gold

London Good Delivery specification. 999.9 fine purity. LBMA-compliant documentation. Lot sizes from 1kg to metric-ton scale. Every transfer accompanied by full chain-of-custody documentation and independent assay certification.

Minimum purity — 999.9 fine
LBMA documentation standard
Vault-to-vault insured custody
SGS / independent assay
Dore Gold commodity
Unrefined
Dore Gold

Mine-to-refinery transaction coordination for Dore ore, nuggets, and pre-refined gold. Sourced at mine-gate through accredited partner refineries. Full provenance chain documented at each custody point to ensure conflict-mineral compliance.

Dore bars, ore & alluvial
Refinery coordination
Conflict-free provenance chain
Export documentation package
GIA certified diamonds

Diamonds & Gemstones

Iron Circle facilitates certified diamond and gemstone transactions exclusively for qualified principals. All lots carry GIA or IGI grading certification. Kimberley Process compliance is non-negotiable. Vault-to-vault transfer logistics are arranged through vetted, insured secure-transport partners. Discretion is absolute.

GIA & IGI certified lots
Kimberley Process compliant
Conflict-free provenance
Secure vault logistics
Private & institutional buyers

Iron Ore

Iron ore open-pit mine — bulk cargo

High-grade iron ore for steel production and industrial application. Fe 62–65% specification. Bulk cargo coordination via Capesize and Panamax vessels. SGS quantity and quality inspection at load port. Certificate of origin, export permits, and full port documentation included in every transaction package.

Fe 62–65% specification
Capesize / Panamax bulk cargo
SGS Q&Q at load port
CIF / FOB terms available
Steel mill & industrial buyers

Coal

Thermal Coal commodity
Power Generation
Thermal Coal

API2 and API4 benchmark thermal coal for power generation, cement production, and industrial application. Full mine-to-port documentation with SGS calorific value and quality certification.

API2 / API4 benchmark
Power, cement & industrial
SGS calorific certification
Metallurgical Coal commodity
Steel Industry
Metallurgical Coal

Coking coal for steel production. Low-ash, low-sulphur specification. Supply chain coordination for integrated steel mills and mini-mills requiring reliable long-term off-take arrangements.

Low-ash, low-sulphur spec
Steel mill supply chain
Long-term off-take available

Copper

Copper smelting and cathode production

LME-grade copper cathodes and concentrates. Grade A cathode at 99.99% purity. Supply coordination for industrial manufacturers, wire rod producers, and commodity trading desks. LME-registered warrant eligibility maintained where applicable.

Grade A cathode — 99.99% Cu
Concentrates available
LME warrant eligible
CIF / FOB terms

Fuel & Energy

Jet A-1 aviation fueling
EN590 commodity
Road Diesel
EN590

EN 590:2013+A1 specification, 10ppm sulphur maximum. CIF Rotterdam or ASWP delivery. Full ICPO-to-BCL documentation workflow. SGS quantity and quality inspection confirmed at load port.

EN 590:2013+A1, 10ppm
Min. 50,000MT tranches
CIF Rotterdam / ASWP
D6 Fuel Oil commodity
Residual Oil
D6 Fuel Oil

Virgin and non-virgin D6 residual fuel oil to Colonial pipeline specification. Power generation, bunkering, and downstream refinery application. Bulk cargo via VLCC and Aframax.

Virgin & non-virgin
Colonial pipeline spec
VLCC / Aframax bulk
Jet A-1 commodity
Aviation
Jet A-1

ASTM D1655 and DEF STAN 91-091 compliant aviation turbine fuel. Sourced from accredited refineries. Airport delivery, into-plane fueling, and bunkering coordination for commercial and charter principals.

ASTM D1655 / DEF STAN
Airport & bunkering delivery
Into-plane coordination

Industrial & Specialty Minerals

Limestone mineral specimen
Calcium Carbonate
Limestone

High-calcium limestone for cement manufacturing, agricultural soil amendment, and industrial processing. Bulk cargo coordination with full chemical-analysis certification and SGS quality inspection at load port.

CaCO₃ — cement & agriculture
Bulk cargo — CIF / FOB
SGS chemical analysis cert
Zircon mineral specimen
Zirconium Silicate
Zircon

Premium-grade zircon sand and zircon flour for ceramics, refractories, and foundry applications. High ZrO₂ content specification. Full mineralogical certification and provenance documentation provided per lot.

ZrSiO₄ — ceramics & foundry
High ZrO₂ specification
Mineralogical certification
Lead mineral specimen
Galena Concentrates
Lead

Lead concentrates and refined lead ingot for battery manufacturing, radiation shielding, and specialty alloys. Sourced from regulated, permitted operations. Full environmental and export compliance documentation included.

Galena concentrates — batteries & shielding
Refined ingot available
Export & environmental compliance
Tin mineral specimen
Cassiterite Ore
Tin

Cassiterite concentrate and refined tin for electronics soldering, food-grade canning, and specialty alloy production. Conflict-mineral due diligence completed. ITRI iTSCi and equivalent chain-of-custody documentation available.

Cassiterite — electronics & alloys
Conflict-mineral due diligence
iTSCi chain-of-custody available
Ilmenite mineral specimen
Titanium-Iron Oxide
Ilmenite

Ilmenite ore and concentrate for titanium dioxide pigment production and aerospace titanium sponge feedstock. Specified by TiO₂ content. SGS mineralogical analysis at load port. CIF and FOB terms structured to buyer requirements.

TiO₂ — pigments & aerospace
Specified by TiO₂ content
SGS mineralogical analysis
Zinc mineral specimen
Sphalerite
Zinc

Zinc concentrates and refined zinc ingot for galvanizing, die-casting, and brass alloy production. LME-grade SHG zinc available. Supply coordination for steel galvanizers, die-casters, and chemical manufacturers requiring consistent off-take.

Sphalerite — galvanizing & die-casting
SHG refined ingot available
LME-grade, CIF / FOB
Rutile mineral specimen
Titanium Dioxide
Rutile

Natural rutile sand for high-TiO₂ pigment manufacturing and welding rod flux coating. Superior feedstock grade versus synthetic alternatives. Comprehensive mineralogical certification and provenance chain provided per shipment.

TiO₂ — pigments & welding rods
High-grade natural rutile
Mineralogical & provenance cert
Niobium mineral specimen
Columbite-Tantalite
Niobium

Niobium concentrate and ferroniobium for high-strength low-alloy steel production and aerospace superalloy applications. Full conflict-mineral due diligence and export documentation. Coordinates with certified processing facilities for FeNb conversion.

Coltan — steel & aerospace
Ferroniobium conversion available
Conflict-mineral compliance
Aluminum / Bauxite mineral specimen
Bauxite Ore
Aluminum / Bauxite

Gibbsite and boehmite bauxite for alumina refining, supporting downstream aluminum production for transport, construction, and packaging sectors. Bulk cargo coordination with SGS Al₂O₃ grade certification and full port documentation.

Bauxite — transport & construction
Al₂O₃ grade certification
Bulk cargo — CIF / FOB