Sourcing Payment Routing is the structured choice of where, how, and through which intermediaries a chemical buyer pays a Chinese supplier. The decisions encompass the currency (USD, CNY, or a third currency), the account structure (NRA, OSA, or domestic), the payment method (T/T, L/C, escrow, open account), the trade-finance instrument layered on top (Sinosure insurance, bank-acceptance bills), and the FX execution timing. For volume buyers spending USD 10 million or more annually with Chinese suppliers, payment routing is a treasury function that captures 0.5-3% of total cargo cost in saved spread, fees, and timing arbitrage. For smaller buyers, routing is simpler, direct USD T/T to the supplier, but there are still decisions worth thinking about.
The five payment-routing decisions
| Decision | Options | Cost impact |
|---|---|---|
| Currency | USD, CNY, EUR, AUD, third currency | 0-150 bp on FX spread |
| Account structure | NRA / OSA / FTN / domestic / direct USD | 30-100 bp on settlement cost |
| Payment method | T/T sight, T/T after B/L, L/C sight, L/C usance, D/P, D/A, escrow, O/A | Bank fees + timing |
| Trade finance | Sinosure, BAB, factoring, forfaiting | 0.3-2% premium |
| FX execution timing | Spot at payment, forward, options, natural hedge | 0-200 bp on rate |
Each decision interacts with the others. CNY settlement avoids USD-CNY conversion (saves 50-100 bp) but requires the buyer to hold CNY. Holding CNY in NRA requires SAFE-compliant trade purpose. Avoiding L/C fees (saves USD 1,500-3,000) requires accepting payment-default risk that needs Sinosure-style coverage if the buyer is to be protected.
Three illustrative routing strategies
Strategy 1, simple USD T/T (small-volume buyer). A US chemical buyer with USD 500,000-2 million annual Chinese sourcing volume might use:
- Currency: USD
- Account: Direct USD wire from US bank
- Method: T/T after presentation of B/L copy (30% advance, 70% on B/L copy)
- Finance: None
- FX execution: Spot at the moment of each wire
All-in cost: ~50-80 bp on top of the FOB price (wire fees, US bank’s USD outgoing fee, supplier’s USD-receipt fee, USD-CNY conversion at supplier’s bank).
Strategy 2, NRA + CNY routing (mid-volume buyer). A US buyer with USD 5-15 million annual volume might use:
- Currency: CNY for some transactions, USD for others
- Account: NRA at ICBC Shanghai (USD 1-2 million working balance), maintained quarterly
- Method: T/T from NRA for routine; L/C for large or new-supplier transactions
- Finance: None on routine; Sinosure on first-shipment relationships
- FX execution: Quarterly USD-CNY conversion at favourable rate; pay individual suppliers from CNY balance
All-in cost: ~30-50 bp; the saving comes from avoiding per-wire conversion and from timing USD-CNY conversion well.
Strategy 3, multi-account treasury (large buyer). A buyer with USD 25-100 million annual volume might use:
- Currency: CNY for most, USD for FX-flexibility-needed transactions, AUD/EUR for non-China-sourced inputs
- Accounts: NRA at ICBC Shanghai + OSA at Bank of China Hong Kong + onshore CNY operating account in a Chinese subsidiary if applicable
- Method: Open account on top-tier suppliers (with Sinosure), L/C on new relationships, D/P collection on mid-trust
- Finance: Sinosure portfolio coverage; BAB discounting on selected transactions; forfaiting for very long-tenor receivables
- FX execution: Active treasury team, forward contracts for 3-12 month horizons, FX-options for tail risk
All-in cost: ~10-25 bp; the saving comes from active treasury management and from monetising the spread between routing options.
How payment routing affects supplier negotiations
Suppliers’ pricing is sensitive to payment routing:
- A supplier offered 100% T/T in advance typically gives a 1-3% discount versus 30/70 split, because the supplier’s working capital pressure drops to zero.
- A supplier asked for 90-day open account typically adds 1-2% to the FOB price for the working-capital cost (and may add Sinosure premium pass-through if applicable).
- A supplier paid in CNY rather than USD sometimes offers 0.5-1% discount because they avoid the USD-CNY conversion cost on receipt.
- A supplier asked for L/C rarely discounts, the L/C operational cost on the supplier’s side typically equals or exceeds the buyer’s L/C fee.
Smart payment-routing decisions therefore have a double effect: they save the buyer’s direct cost AND can be used as negotiation levers to reduce the supplier’s price.
How payment routing catches buyers off guard
Three failure patterns recur:
- Treasury-supplier disconnect. The buyer’s procurement team negotiates a payment method without consulting the treasury team about FX cost. The treasury team rebalances the routing months later, after the contract terms are locked, leaving suboptimal cost in place.
- Single-method default. A buyer who has always used USD T/T continues to do so even as volume grows past the threshold where NRA + CNY routing would save 30+ bp. The optimisation never gets done.
- Sinosure / credit-insurance gap. A buyer extending open-account terms without realising the supplier requires Sinosure to do so, then experiencing a payment dispute that the buyer’s side mistakenly treats as the supplier’s working-capital problem.
Practical sourcing notes
For chemical buyers reviewing payment routing:
- At USD 1 million annual volume, simple USD T/T is fine. Optimisation savings are below the cost of treasury attention.
- At USD 5 million annual volume, consider NRA + occasional CNY settlement. Savings start to justify the operational complexity.
- At USD 15 million annual volume, active treasury function or external treasury-as-a-service makes sense. Multiple accounts, forwards, supplier-pricing leverage all become worthwhile.
- At USD 50 million annual volume, routing is a strategic function. Mistakes cost six figures; optimisation captures seven figures over multi-year relationships.
Related terms
NRA Account is the onshore non-resident account central to most routing strategies. CNY Onshore is the currency consideration. Cross-Border CNY Settlement is the regime that enables CNY routing. T/T, L/C, Open Account, and Escrow are the payment-method choices. Sinosure and Bank Acceptance Bill are the trade-finance instruments layered on top.