Bunker Costs only Upside in Transpacific Contract Negotiations

Key Takeaways

• Shipping lines keep contract rates at or below 2025 levels
• Higher floating bunker surcharge offered to offset rate caps
• Shanghai‑US West Coast index rose 8% to $2,552 per FEU
• Shanghai‑US East Coast index up 5% to $3,518 per FEU
• Volume shortfall limits ability to raise base freight rates

Pulse Analysis

The transpacific lane has entered a pricing paradox. While the Shanghai Containerised Freight Index (SCFI) posted an 8% weekly gain for the Shanghai‑US West Coast route, reaching $2,552 per forty‑foot equivalent unit (FEU), and a 5% rise for the East Coast at $3,518 per FEU, carriers are reluctant to translate that momentum into higher contract rates. Seasonal imbalances and a lingering volume gap mean that the underlying demand cannot sustain a permanent rate hike. As a result, shipping lines are anchoring contract prices to 2025 levels or even below, preserving market share while managing capacity.

Instead of raising base freight, carriers are leveraging the only variable cost they can control: the bunker surcharge. With fuel prices remaining volatile, a floating bunker surcharge provides a revenue upside that automatically adjusts to market fuel rates. This mechanism shifts risk to shippers, who now face a higher, fluctuating surcharge on top of a stable base rate. For carriers, it cushions profit margins without breaching contractual rate ceilings, and it aligns incentives with the broader industry trend of decoupling fuel costs from freight pricing.

The shift has practical implications for importers and exporters. A stable base rate simplifies budgeting, but the unpredictable bunker component can erode cost certainty, especially for price‑sensitive supply chains. Analysts expect the bunker surcharge to become a focal point of future negotiations, potentially prompting carriers to offer fuel‑efficiency incentives or longer‑term fuel‑hedging clauses. Ultimately, the strategy reflects a market where volume constraints dictate pricing discipline, and where fuel cost pass‑throughs may dictate the next wave of rate adjustments across the global shipping network.