China Sea Freight Quote vs Invoice: Every Fee Explained (THC, PSS, GRI) | Baton Logistics
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Why Your Freight Quote and Final Invoice Don't Match: Every Fee in a China Sea Freight Quote, Explained Line by Line

Oct 16,2026

China sea freight quote vs final invoice - fee breakdown

Direct answer: Your China sea freight invoice is usually higher than the quote because the quote typically covers only the ocean portion, while the invoice also includes local origin charges (THC, documentation, seal, handling) and, depending on terms, destination charges — plus temporary surcharges like the PSS (Peak Season Surcharge) and GRI (General Rate Increase) that weren't fixed when you got the quote. A quote is a snapshot; the invoice reflects what actually applied on sailing day. Below is a line-by-line table of every common fee, what triggers it, and who usually pays.

By the Sea Freight Quote Desk team, Baton Logistics — we build China-origin ocean freight quotes for importers in the US, EU and Middle East every day, and "the invoice is higher than the quote" is the single most common call we get.

The core reason quotes and invoices diverge

A freight quote is a conditional estimate. Three things change between quote and invoice:

  1. Scope. Many quotes show only the sea freight (the "ocean" line). Port handling, documentation, and destination fees are quoted separately or not at all.
  2. Timing. Surcharges such as PSS and GRI are announced by carriers weeks or months ahead but applied on the actual sailing. If your cargo rolls to a later vessel, a new surcharge may apply.
  3. Incidentals. Weighing, inspection, storage, amendment fees, and currency adjustments show up only when they actually happen.

None of this means the forwarder "added hidden fees." It means the quote captured a subset of the real cost. The fix is to ask for an all-in quote under your Incoterms (usually FOB Shenzhen or CIF/CFR your port) and to read the line items below before you book.

The line-by-line China sea freight quote table

Illustrative only. The amounts below show structure, not current market rates. Always confirm against your own quote and the carrier's tariff before booking.

Line itemWhat it isWhen it's chargedUsually paid byIllustrative range (USD)
Basic ocean freightThe carrier's charge to move the container port-to-portOn booking, per containerPer Incoterms1,000–3,500 / 40HQ
THC (Terminal Handling Charge)Port crane + terminal handling at origin (and destination)At both portsShipper (origin) / consignee (dest.)80–160 / container
Documentation feeB/L issuance, filing, telex releaseAt originShipper30–60
Seal / container seal feeOne-time high-security sealAt stuffingShipper5–15
Origin handling / CFSStuffing, consolidation, gate-in (LCL especially)At origin warehouseShipper20–90 (LCL per CBM)
Customs clearance (export)Export declaration filingAt originShipper40–90
Destination chargesDTHC, delivery order, unpackingAt arrival portConsignee (unless DDP)Varies widely
PSS (Peak Season Surcharge)Temporary surcharge in peak monthsAnnounced per sailingPer contract100–500 / container
GRI (General Rate Increase)Carrier-wide rate adjustment, usually monthlyOn applicable sailingsPer contract0–400 / container

What each surcharge actually means

  • THC (Terminal Handling Charge): the cost of the port moving your container on and off the vessel and through the terminal. It exists at both ends, so "THC" on an invoice can be origin THC, destination THC, or both.
  • PSS (Peak Season Surcharge): a temporary add-on carriers apply when capacity is tight (typically before Chinese New Year and Q3–Q4). It is not permanent and is announced per sailing.
  • GRI (General Rate Increase): a broader, often monthly rate adjustment announced by carriers, especially on Transpacific and Europe lanes.

How to stop the surprise: a 3-step pre-booking check

  1. Ask for the all-in number under your Incoterm. If you're buying FOB, the quote should at least include ocean + origin local charges. If CIF/CFR, it should include up to your destination port.
  2. Separate "fixed" from "estimated." Basic freight and THC are relatively stable; PSS/GRI should be labeled "estimated, subject to sailing."
  3. Get the destination charges in writing. For DAP/DDU/DDP, request the destination breakdown before you commit, not after arrival.

Baton Logistics publishes its service scope here: Ocean Freight and Customs Clearance.

FAQ

Q: Why is my freight invoice higher than the quote?
A: Usually because the quote covered only the ocean freight, while the invoice also includes origin local charges (THC, docs, seal) and any PSS/GRI that applied on the actual sailing date.

Q: What is THC in sea freight from China?
A: Terminal Handling Charge — the port's fee to handle your container on and off the vessel. It applies at both the origin and destination port.

Q: Are PSS and GRI the same thing?
A: No. PSS is a temporary peak-season surcharge tied to capacity; GRI is a broader, often monthly carrier rate adjustment. Both can appear on the same invoice.

Q: Who pays destination charges — me or the supplier?
A: Under FOB/CIF/CFR, the consignee (you) typically pays destination charges. Under DDP, the seller/forwarder handles them. Check your Incoterms.

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