Copper Cathode (LME Grade A, Cu-CATH-1)
LME Grade A electrolytic copper cathode to BS EN 1978 Cu-CATH-1 and ASTM B115 Grade 1, listed brands and off-brand, verified before payment
Copper cathode is bought on grade, brand, proof of physical metal and supply chain velocity. The LME Grade A contract mandates cathode conforming to BS EN 1978:2022 Cu-CATH-1 or ASTM B115-10 (2021) Grade 1 (minimum 99.9935% Cu, meeting UNS C11040 chemistry apart from oxygen), setting the benchmark for continuous-cast copper wire rod, power cabling, magnet wire and strip. The 2024 export declarations under HS 7403.11 sum to USD 60.94 billion across reporting countries, led by Chile (USD 17.23 billion; 1.86 million MT), Japan (USD 6.14 billion), China (USD 4.44 billion), Kazakhstan (USD 3.66 billion), Australia (USD 3.55 billion), Poland (USD 2.71 billion), Peru (USD 2.52 billion) and Indonesia (USD 2.02 billion). The Democratic Republic of the Congo (>3.1 MT copper in 2025/2026) and Zambia represent the world's most productive high-grade copper basin.
In 2026, the logistics of Central African copper underwent an epochal transformation with the commercial scaling of the Lobito Atlantic Railway (LAR) corridor. Historically, Copperbelt parcels faced catastrophic friction: 35 to 45 days of overland diesel trucking over 2,500–3,500 km to Durban (South Africa) or Dar es Salaam (Tanzania), suffering 5 to 12 days of border demurrage at the Kasumbalesa bottleneck, followed by high-risk Red Sea / Bab el-Mandeb maritime transit. The revitalized Benguela Railway (CFB)—backed by the US DFC, EU Global Gateway, AFC, and operated by the LAR consortium (Trafigura, Mota-Engil, Vecturis)—compresses the 1,739 km transit from Kolwezi to the deepwater Port of Lobito (Angola, AOLOB) down to just 7 to 8 days by heavy-haul rail. Vessels sail directly into the Atlantic basin, reaching European industrial converters (Aurubis Hamburg/Olen, Wieland, Nexans, Prysmian) in 14–16 days and North American rod mills (Southwire, Mueller) in 16–18 days, completely bypassing Red Sea war-risk surcharges. This 35-to-45-day supply chain compression unlocks $95 to $120/MT in working capital financing savings and $120 to $140/MT in freight differentials—yielding total delivered savings of $215 to $255/MT—while slashing Scope 3 transport emissions by 65–75% under the EU Battery Regulation (Regulation (EU) 2023/1542). Furthermore, the corridor balances deadhead capacity by backhauling bulk granular sulphur directly into inland hydrometallurgical SX-EW leach circuits.
To counter pervasive market fraud in cathode trading, CBIL operates a strict verification protocol: every brand is vetted against the LME brand registry or producer mill certificate, warehouse receipts are independently confirmed, and physical loading/stuffing is surveyed by SGS, Alex Stewart International or Bureau Veritas with multi-point XRF analysis and scale verification. Central African parcels are accompanied by verified OECD 5-step due diligence dossiers proving conflict-free provenance. Cathode moves in 2.0–2.5 MT steel-strapped bundles loaded ~25 MT in 20-foot heavy-duty containers on FOB, CFR and CIF terms.
Excluded origins are not offered, including product re-exported, blended or re-processed through a third country. Every lot moves with a certificate of origin naming the producing plant, mine or grower country, and nothing is quoted before the seller and loading point are known.
Indicative reference
LME copper plus premium, per MT USD / MT
as at September 2026
Reference level only — not an offer, and reviewed quarterly. Levels shown are as at September 2026. Firm pricing is quoted per RFQ, subject to volume, terms and inspection.
Typical Specification
Specifications are indicative and adjusted to the agreed contract and destination requirements. Final spec confirmed on COA / SGS.
Available Grades
Applications
- Continuous-cast copper wire rod (8 mm Cu-ETP)
- Power transmission and building cable
- Magnet and enamelled wire
- Brass and copper alloy mills
- Copper tube, sheet and strip
- High-conductivity electrical contacts and EV busbars
Category
Metals & Recycled Scrap
Incoterms
FOB · CFR · CIF
Pricing basis
USD / MT
Inspection
SGS / Intertek at load port
Copper Cathode (LME Grade A, Cu-CATH-1) — buyer questions
What is LME Grade A copper cathode?
Electrolytic cathode that conforms to BS EN 1978:2022 Cu-CATH-1 or ASTM B115-10 (2021) Grade 1, the standards named in the LME's contract rules for copper Grade A. Metal from a brand listed with the LME is deliverable against the contract; cathode of similar chemistry from an unlisted refinery is off-brand and is sold on its own certificate of analysis.
How does the Lobito Atlantic Corridor transform Central African copper delivery?
Historically, copper cathodes from Kolwezi and the Copperbelt moved by road truck over 2,500–3,500 km to Durban or Dar es Salaam, taking 35–45 days and suffering 5–12 days of border demurrage at Kasumbalesa. The Lobito Atlantic Railway (LAR / CFB) rails copper directly from Kolwezi to the deepwater Port of Lobito (Angola) in 7 to 8 days. Vessels sail directly across the Atlantic into Northern Europe (14–16 days) or the US East Coast (16–18 days) without entering the Red Sea. This compresses the cash-to-cash cycle by 30–45 days, saving $215–$255/MT in combined interest financing and freight, while slashing logistics Scope 3 carbon emissions by 65–75%.
How do I tell a real copper cathode offer from a scam?
Check what can be checked with third parties before any money moves. Confirm the brand on the LME brand list, confirm the certificate of analysis and brand certificate with the producer, confirm any warehouse receipt with the warehouse, and have your own inspector (SGS, Alex Stewart International or another independent company) weigh, sample and see the bundles loaded, then confirm the report with the inspection company itself. Offers below the market, large fixed monthly tonnages and requests for advance payment against copies are warning signs.
What due diligence applies to cathode from the DRC and Zambia?
The OECD Due Diligence Guidance for Responsible Supply Chains of Minerals from Conflict-Affected and High-Risk Areas is the reference. LME-listed brands must meet the LME's responsible-sourcing requirements, which follow it. For off-brand or trader metal, CBIL provides the producer's identity, audited due-diligence reporting, and a tamper-evident digital chain of custody from mine siding to export bill of lading.
How is copper cathode priced?
Off the LME copper cash or three-month price, fixed or averaged over an agreed quotation period, plus a premium for brand, origin and delivery region; SHFE copper is the reference for metal priced into China. Off-brand cathode trades at a discount to listed brands.
Ready to source Copper Cathode?
Send your quantity, specification, preferred Incoterms and destination port. Qualified requirements receive a workable offer against verified supply.
Have Copper Cathode to sell? Submit an offer — we'll match it against live buyer demand.
More in Refined Copper, Aluminium, Zinc, Lead, Tin, Nickel & Minor Metals
Zinc Ingot (SHG 99.995%, HG & Prime Western)
Special High Grade 99.995% zinc to LME and ASTM B6, High Grade and Prime Western, in slab and jumbo ingots
Lead Ingot (Refined 99.97% & 99.985–99.99%)
Refined lead 99.97% to LME and ASTM B29 and high-purity 99.985–99.99%, primary and secondary refined, in pig ingots
Tin Ingot (99.85% & 99.9%)
Refined tin 99.85% to LME and ASTM B339 Grade A and 99.9%+ solder grade, with smelter identification and OECD due diligence
Nickel Cathode, Briquettes & Pellets (Class 1, 99.8%+)
Class 1 nickel at 99.80% min to LME and ASTM B39: full-plate and cut cathode, briquettes and pellets
Primary Aluminium Ingot (P1020A, 99.7% Al)
P1020A primary aluminium at 99.7% Al minimum in ingots, T-bars and sows, priced off the LME plus the regional premium
Magnesium Ingot (99.8% & 99.9% Mg)
Pure magnesium ingot at 99.8% and 99.9% Mg for aluminium alloying, steel desulphurisation and die-casting alloys
Antimony Ingot & Antimony Trioxide (Sb₂O₃)
Antimony metal ingot (ASTM B237) and Sb₂O₃ for solar PV glass fining, defense munitions and flame retardants
Zinc Oxide (Rubber Grade 99.7%, Ceramic & Feed Grade)
French-process ZnO at 99.7% for tyre and rubber compounding, ceramic grades and feed-grade zinc oxide, in bags by container
High-Purity 4N Tin Ingots (99.99% Sn)
Ultra-pure 99.99% refined tin ingots with trace impurity control for microelectronics, lead-free solders and plating