【Roles and Intermediaries】What a Commodity Trading House's Back Office Does
Quote from chief_editor on June 8, 2026, 5:30 pmCommodity trading back office function explained. Learn what back office teams do in physical trading companies and how they support the trade lifecycle.
The back office function in a commodity trading company is responsible for confirming, recording, reconciling, and settling trades after they are commercially agreed by the front office (trading desk) and operationally managed by the middle office or operations team. The back office is the final control layer in the trade lifecycle: it ensures that every trade is accurately captured in the company's trading system, that positions and profit-and-loss (P&L) are correctly calculated, and that all financial settlements are processed accurately and on time.
The back office in a commodity trading company refers to the team responsible for trade confirmation, position management, P&L reporting, and financial settlement — it is the control and accounting function that sits behind the commercial activity of the trading desk.
What Back Office Teams Do Day to Day
Trade confirmation is the first back office task after a deal is struck. When a trader agrees a transaction — whether by phone, electronic platform, or exchange order — the back office receives the deal details and issues a written trade confirmation to the counterparty. The confirmation specifies all material terms: commodity, quantity, price, delivery, payment, and contract reference. The counterparty's back office reviews and countersigns the confirmation. Any discrepancy between the trader's understanding of the deal and the counterparty's confirmation must be identified and resolved immediately — a mismatch discovered weeks later when documents arrive can cause significant operational and financial disruption.
Position management involves maintaining an accurate real-time record of all open physical and financial positions across the trading book. A commodity trading company may simultaneously hold physical copper in transit, open LME (London Metal Exchange) futures positions used to hedge that copper, and open forward purchase and sale contracts with suppliers and buyers. The back office's trading system — specialized platforms such as Aspect Enterprise Solutions, Eka, or Triple Point — aggregates all of these positions and calculates the net exposure by commodity, by date, and by counterparty.
P&L calculation is a continuous back office function. Each open position is marked to market daily: the current market price is applied to the open position to calculate the unrealized gain or loss. Realized P&L is recorded when a position is closed or a trade is settled. The aggregate P&L across all positions on a trading desk gives management a current view of the desk's profitability. For a physical commodity trading company, accurate P&L calculation requires integrating physical mark-to-market values, futures mark-to-market, premium valuations, and accrued but unpaid costs such as freight and financing.
For example, assume a metals trading company bought 500 metric tons of copper cathode on Monday at LME Cash Settlement plus $80 per metric ton, hedged by selling 20 LME futures contracts. By Thursday, the LME price has risen by $150 per metric ton. The back office calculates: physical position gain = 500 MT × $150 = $75,000; futures position loss = 20 contracts × 25 MT × $150 = $75,000. Net mark-to-market P&L = zero, confirming the hedge is effective. The $80 premium is the unhedged residual that represents the trader's intended margin.
Financial Settlement and Control
Financial settlement involves processing all payments related to completed trades: sending payment instructions to the company's bank, receiving incoming payments from buyers, reconciling payments against invoices, and managing discrepancies. A back office that fails to process a payment instruction on time creates a payment default, which damages counterparty relationships and may trigger financial penalties.
Reconciliation is a core control function: the back office compares the trading system's records against bank statements, exchange margin statements, and counterparty confirmations to identify any differences. Differences that cannot be explained promptly may indicate errors in trade capture, unauthorized trades, or fraud.
The back office is also responsible for maintaining the audit trail that regulators, auditors, and management can review. In regulated markets, trade records must be retained for defined periods and must be available for inspection.
The back office is the financial control foundation of a trading company — without accurate trade capture, position management, and settlement processing, the commercial activity of the front office cannot be trusted or verified.
Commodity trading back office function explained. Learn what back office teams do in physical trading companies and how they support the trade lifecycle.
The back office function in a commodity trading company is responsible for confirming, recording, reconciling, and settling trades after they are commercially agreed by the front office (trading desk) and operationally managed by the middle office or operations team. The back office is the final control layer in the trade lifecycle: it ensures that every trade is accurately captured in the company's trading system, that positions and profit-and-loss (P&L) are correctly calculated, and that all financial settlements are processed accurately and on time.
The back office in a commodity trading company refers to the team responsible for trade confirmation, position management, P&L reporting, and financial settlement — it is the control and accounting function that sits behind the commercial activity of the trading desk.
What Back Office Teams Do Day to Day
Trade confirmation is the first back office task after a deal is struck. When a trader agrees a transaction — whether by phone, electronic platform, or exchange order — the back office receives the deal details and issues a written trade confirmation to the counterparty. The confirmation specifies all material terms: commodity, quantity, price, delivery, payment, and contract reference. The counterparty's back office reviews and countersigns the confirmation. Any discrepancy between the trader's understanding of the deal and the counterparty's confirmation must be identified and resolved immediately — a mismatch discovered weeks later when documents arrive can cause significant operational and financial disruption.
Position management involves maintaining an accurate real-time record of all open physical and financial positions across the trading book. A commodity trading company may simultaneously hold physical copper in transit, open LME (London Metal Exchange) futures positions used to hedge that copper, and open forward purchase and sale contracts with suppliers and buyers. The back office's trading system — specialized platforms such as Aspect Enterprise Solutions, Eka, or Triple Point — aggregates all of these positions and calculates the net exposure by commodity, by date, and by counterparty.
P&L calculation is a continuous back office function. Each open position is marked to market daily: the current market price is applied to the open position to calculate the unrealized gain or loss. Realized P&L is recorded when a position is closed or a trade is settled. The aggregate P&L across all positions on a trading desk gives management a current view of the desk's profitability. For a physical commodity trading company, accurate P&L calculation requires integrating physical mark-to-market values, futures mark-to-market, premium valuations, and accrued but unpaid costs such as freight and financing.
For example, assume a metals trading company bought 500 metric tons of copper cathode on Monday at LME Cash Settlement plus $80 per metric ton, hedged by selling 20 LME futures contracts. By Thursday, the LME price has risen by $150 per metric ton. The back office calculates: physical position gain = 500 MT × $150 = $75,000; futures position loss = 20 contracts × 25 MT × $150 = $75,000. Net mark-to-market P&L = zero, confirming the hedge is effective. The $80 premium is the unhedged residual that represents the trader's intended margin.
Financial Settlement and Control
Financial settlement involves processing all payments related to completed trades: sending payment instructions to the company's bank, receiving incoming payments from buyers, reconciling payments against invoices, and managing discrepancies. A back office that fails to process a payment instruction on time creates a payment default, which damages counterparty relationships and may trigger financial penalties.
Reconciliation is a core control function: the back office compares the trading system's records against bank statements, exchange margin statements, and counterparty confirmations to identify any differences. Differences that cannot be explained promptly may indicate errors in trade capture, unauthorized trades, or fraud.
The back office is also responsible for maintaining the audit trail that regulators, auditors, and management can review. In regulated markets, trade records must be retained for defined periods and must be available for inspection.
The back office is the financial control foundation of a trading company — without accurate trade capture, position management, and settlement processing, the commercial activity of the front office cannot be trusted or verified.