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Working Capital Management

Working capital management is the art of balancing growth with liquidity. Commodity trading ties up enormous amounts of capital, and managing this effectively is essential for both profitability and survival.

The Cash Conversion Cycle

Understanding the Cycle

CASH CONVERSION CYCLE
─────────────────────
Purchase Sale Collection
│ │ │
Day 0 ▼ │ │
PAY SUPPLIER │ │
│ │
Day 30 ▼ │
DELIVER TO BUYER │
Day 60 ▼
RECEIVE PAYMENT
CASH CONVERSION CYCLE = 60 DAYS
FORMULA:
CCC = DIO + DSO - DPO
Where:
DIO = Days Inventory Outstanding (30 days)
DSO = Days Sales Outstanding (30 days)
DPO = Days Payable Outstanding (0 days, if paid on purchase)
CCC = 30 + 30 - 0 = 60 days

Impact of CCC on Capital

WORKING CAPITAL REQUIREMENT
───────────────────────────
DAILY PURCHASES: $10M
CASH CONVERSION CYCLE: 60 days
WORKING CAPITAL NEEDED:
$10M × 60 = $600M
IF CYCLE EXTENDS TO 75 DAYS:
$10M × 75 = $750M
Additional: $150M
IF CYCLE SHORTENS TO 45 DAYS:
$10M × 45 = $450M
Savings: $150M
CONCLUSION:
Every day of cycle = $10M more/less capital needed

Optimizing Each Component

Days Inventory Outstanding (DIO)

INVENTORY OPTIMIZATION
──────────────────────
CURRENT STATE:
Average inventory: $300M
Annual cost of goods: $3.65B
DIO: 300/(3,650/365) = 30 days
REDUCTION STRATEGIES:
1. Just-in-time purchasing
2. Better demand forecasting
3. Faster vessel turns
4. Reduce safety stock
TARGET:
Reduce DIO by 5 days
New inventory: $250M
Capital released: $50M
CAUTION:
Too lean = stockouts = lost sales
Balance is key

Days Sales Outstanding (DSO)

RECEIVABLES OPTIMIZATION
────────────────────────
CURRENT STATE:
Accounts receivable: $300M
Annual sales: $3.65B
DSO: 300/(3,650/365) = 30 days
REDUCTION STRATEGIES:
1. L/C at sight (vs. deferred)
2. Prompt invoicing
3. Collection follow-up
4. Early payment discounts
5. Factoring/receivables finance
TARGET:
Reduce DSO by 7 days
New receivables: $230M
Capital released: $70M
L/C IMPACT:
Open account: 45 days DSO
L/C at sight: 10 days DSO
Difference: 35 days capital freed

Days Payable Outstanding (DPO)

PAYABLES OPTIMIZATION
─────────────────────
CURRENT STATE:
Accounts payable: $100M
Annual purchases: $3.65B
DPO: 100/(3,650/365) = 10 days
EXTENSION STRATEGIES:
1. Negotiate longer terms
2. Early payment discount analysis
3. Supply chain finance programs
4. Strategic payment timing
TARGET:
Extend DPO by 10 days
New payables: $200M
Capital benefit: $100M
EARLY PAYMENT DISCOUNT ANALYSIS:
Terms: 2/10 net 30
Discount: 2% for paying 20 days early
Annualized cost of not taking: 36.7%
If borrowing cost < 36.7%: TAKE DISCOUNT

Cash Flow Forecasting

Forecasting Framework

CASH FLOW FORECAST
──────────────────
WEEKLY CASH FLOW PROJECTION
Week 1 Week 2 Week 3 Week 4
─────────────────────────────────────────────────
OPENING CASH 50 45 30 55
INFLOWS:
Collections 60 70 75 80
L/C drawdowns 0 20 0 0
─────────────────────────────────────────────────
Total inflows 60 90 75 80
OUTFLOWS:
Purchases (55) (90) (40) (60)
Freight (5) (10) (5) (5)
Overheads (5) (5) (5) (5)
─────────────────────────────────────────────────
Total outflows (65) (105) (50) (70)
NET FLOW (5) (15) 25 10
CLOSING CASH 45 30 55 65

Stress Testing

LIQUIDITY STRESS TEST
─────────────────────
SCENARIO:
Major buyer defaults on $50M payment
IMPACT:
Week 1 collections: -$50M
Cash position: Goes negative
MITIGATION OPTIONS:
1. Draw on RCF: $50M available
2. Factor other receivables
3. Delay supplier payment
4. Accelerate other collections
POLICY:
Maintain minimum cash buffer of 2 weeks' payments
Current: $100M minimum cash

Capital Allocation

By Business Line

CAPITAL ALLOCATION FRAMEWORK
────────────────────────────
TOTAL CAPITAL: $2B
ALLOCATION BY DESK:
Crude oil: $800M (40%)
Products: $400M (20%)
Metals: $400M (20%)
Agriculture: $300M (15%)
Other: $100M (5%)
RETURN REQUIREMENTS:
Crude: 15% ROACE minimum
Products: 18% ROACE minimum
Metals: 15% ROACE minimum
Agriculture: 12% ROACE minimum
REALLOCATION:
Quarterly review
Underperforming desks lose capital
Outperforming desks gain capital

Return on Capital Employed

ROACE CALCULATION
─────────────────
FORMULA:
ROACE = EBIT / Average Capital Employed
EXAMPLE:
EBIT: $300M
Capital employed: $2B
ROACE: 15%
BY TRADE:
Trade profit: $2M
Capital tied: $100M for 60 days
Annualized capital: $100M × (60/365) = $16.4M
ROACE: $2M × (365/60) / $100M = 12.2%
HURDLE RATE:
Cost of capital: 8-10%
Target ROACE: 15-25%
Minimum acceptable: 10%

Inventory Financing

Warehouse Financing

WAREHOUSE FINANCING STRUCTURE
─────────────────────────────
SETUP:
Commodity stored in approved warehouse
Bank takes security interest in inventory
Advances against warehouse receipt
ECONOMICS:
Inventory value: $100M
Advance rate: 80%
Financing available: $80M
Interest: SOFR + 150 bps
MONITORING:
Warehouse issues daily stock reports
Bank monitors value (mark-to-market)
If value falls → margin call
BENEFIT:
Frees capital vs owning outright
Cost: ~2% per annum

Repo Financing

COMMODITY REPO
──────────────
STRUCTURE:
Day 0: Sell commodity to bank @ $98M
Day 0: Agree to repurchase @ $100M in 30 days
ECONOMICS:
Implied interest: ($100-$98)/$98 × (365/30) = 24.8%
(Expensive! Used only for short-term needs)
WHEN USED:
Bridge financing
Unexpected cash need
Better than selling at discount

Treasury Operations

Cash Management

TREASURY FUNCTION
─────────────────
RESPONSIBILITIES:
1. Cash forecasting
2. Funding decisions
3. Investment of surplus
4. FX management
5. Bank relationship management
6. Hedge coordination
TYPICAL STRUCTURE:
Group Treasurer
├── Cash Manager
│ ├── Daily cash positioning
│ └── Short-term investments
├── Funding Manager
│ ├── Bank facilities
│ └── Debt management
└── FX/Hedge Coordinator
├── Currency hedging
└── Interest rate hedging

Intraday Cash Management

DAILY CASH ROUTINE
──────────────────
07:00 - Review overnight positions
Check bank balances globally
08:00 - Morning funding meeting
Review day's expected flows
Identify funding needs/surplus
09:00 - Execute funding
Draw on facilities if needed
Invest surplus if available
12:00 - Mid-day update
Track actual vs forecast
Adjust as needed
15:00 - End of day positioning
Final transfers
Set up overnight positions
17:00 - Report to management
Day's summary
Next day forecast

Key Metrics

Working Capital KPIs

MetricFormulaTarget
CCCDIO + DSO - DPO< 45 days
Current ratioCA / CL> 1.2
Quick ratio(CA - Inventory) / CL> 0.8
Working capital turnoverRevenue / WC> 10x
Cash ratioCash / CL> 0.15

Dashboard Example

WORKING CAPITAL DASHBOARD
─────────────────────────
METRIC ACTUAL TARGET STATUS
──────────────────────────────────────────────────
Cash Conversion Cycle 52 days 45 days ⚠️
Current Ratio 1.35 1.20 ✓
Quick Ratio 0.92 0.80 ✓
Working Capital ($M) 450 400 ✓
ROACE 18% 15% ✓
Facility Utilization 65% <80% ✓
Headroom ($M) 525 >300 ✓

Key Takeaways

  1. CCC determines capital need — Shorter cycle = less capital
  2. Each component is optimizable — DIO, DSO, DPO
  3. Forecasting prevents surprises — Daily cash visibility
  4. ROACE measures efficiency — Capital must earn its cost
  5. Stress testing is essential — Prepare for defaults
  6. Treasury is a core function — Not just back office

References

  • Treasury Management Association
  • Corporate treasury best practices
  • Trade finance working capital guides
  • EY/PwC treasury surveys