Freight Surcharge Decoder — EBS vs BAF

Ocean freight quotes frequently include multiple fuel-related surcharges. BAF, EBS, FAF, FSC — the acronyms stack up, and many shippers wonder if they're paying for the same thing twice. Here's the definitive breakdown of how each fuel surcharge works and whether you're being double-charged.

BAF: Bunker Adjustment Factor

BAF is the primary fuel surcharge for ocean freight. It's applied on a per-container basis and adjusts with oil price fluctuations. BAF is reviewed quarterly and is the standard fuel surcharge for most ocean carrier contracts.

BAF Characteristics

• Present in most quotes — baseline fuel cost recovery
• Quarterly reviews — adjusted every 3 months based on bunker price movements
• Per-container charge — varies by container size (20ft vs 40ft)

EBS: Emergency Bunker Surcharge

EBS (Emergency Bunker Surcharge) is a separate, ad hoc surcharge applied when bunker prices spike sharply and unexpectedly — typically when oil prices rise more than 15–20% within a short period. Think of EBS as an emergency BAF top-up.

Key characteristics:

• Ad hoc and temporary — applied during extreme market conditions
• Per-container charge — typically $50–$300 per 20ft
• Not always present — during stable fuel markets, EBS may not appear at all
• Industry-wide — most major carriers implement EBS simultaneously on the same routes

EBS vs BAF: Side-by-Side Comparison

Dimension	BAF	EBS
Trigger condition	Ongoing fuel cost tracking	Sharp, sudden price spikes (>15%)
Review frequency	Quarterly	Ad hoc / as needed
Typical amount	$50–$400 / 40ft	$50–$300 / 20ft
Always present?	Yes (in most quotes)	No (stable markets = no EBS)
Permanence	Semi-permanent	Theoretically temporary

FAF: Fuel Adjustment Factor

FAF is essentially the same concept as BAF — used by some carriers (primarily in the transpacific trade) as an alternative term. The nomenclature varies by carrier alliance and trade lane.

Are You Being Double-Charged?

Technically, EBS and BAF serve the same purpose (fuel cost recovery), but they are applied under different conditions:

• BAF = normal, ongoing fuel surcharge (always present in base quotes)
• EBS = emergency supplement during sharp price spikes (temporary)

When both appear on the same quote, you're not being double-charged for the same thing — you're paying the standard BAF plus an additional EBS because oil prices have moved beyond what BAF already accounts for.

Current EBS Landscape (2026)

After the 2022 energy crisis, some carriers have made EBS a semi-permanent surcharge on certain routes rather than reverting to zero when prices stabilize. This has been controversial — shippers groups have challenged carriers through the FMC (US Federal Maritime Commission) over EBS transparency.

How to Track BAF and EBS

• Use the Freightos Baltic Index (FBX) — daily ocean freight rates including surcharges
• Check the Shanghai International Shipping Institute (SISI) bunker price index
• Request carrier GRI/EBS notices from your freight forwarder
• Use our EBS decoder and BAF decoder to understand typical ranges for your lane