Learn how chargeable weight is calculated, what an AWB or Bill of Lading actually does, how Incoterms shift responsibility, and where delays usually happen at terminals and depots.

Sanzio White is the writer behind sensio.tv. He explains Australian freight and customs in clear steps, with practical checklists that help you avoid delays, extra fees, and documentation mistakes.
A customs hold usually feels like a black box. In reality, most holds are caused by predictable problems: unclear descriptions, HS code uncertainty, valuation inconsistencies, missing permits, or simple mismatches across documents. The fastest way out is not sending more emails—it’s fixing the right item first.
If you want the full border workflow and release planning context, start here: Customs Clearance in Australia: Process, Documents, Holds, and Release Planning. This page focuses on holds only: what triggers them, how they cascade into costs, and the fix order that resolves most cases quickly.
A hold means the shipment cannot proceed to release until something is clarified, corrected, or completed. There are two broad hold types:
The big commercial impact of a hold is not the hold itself. It’s what happens around it:
Holds cluster around five areas. If you know these categories, you can diagnose faster.
“Parts”, “samples”, “equipment”, and “general goods” are high-risk because they don’t identify the product clearly. Fixing the description is often the fastest unlock.
Use this guide for the description framework: Goods Description for Customs: Write It Clearly to Avoid Questions and Delays.
Classification becomes questionable when the HS code does not align with the description, material, or product function. This can trigger clarification requests and rework.
Classification method: HS Code in Australia: How Classification Works and Why It Triggers Holds.
Holds often appear when totals don’t reconcile, currency is unclear, discounts aren’t shown properly, or invoice and packing list don’t tell the same story.
Valuation basics: Customs Value and Valuation: What Gets Checked and What Causes Mismatches.
Some commodities require additional approvals or supporting documents. If these are missing at arrival, the shipment may stop.
If you need a “how to tell before shipping” framework: Permits and Restricted Goods: How to Spot Requirements Before You Ship.
Holds can extend simply because nobody can confirm details quickly. Unreachable consignee contacts, inconsistent legal names, or missing reference numbers slow everything down.
When a shipment is held, don’t try to fix everything at once. Use a fix order that resolves the highest-probability blockers first.
| Hold symptom | Likely cause | Fastest first move |
|---|---|---|
| “Need more information” | Description too vague | Rewrite description using the 4-part formula |
| “Classification query” | HS code doesn’t align with description/function/material | Clarify function/material and provide product evidence |
| “Value query” | Totals/currency/discounts unclear | Reconcile invoice maths and state currency clearly |
| “Missing document” | Packing list or invoice mismatch / missing items | Align invoice + packing list to final shipment |
| “Permit required” | Commodity needs approval | Provide permit/certificate and supporting details |
| Hold removed but cargo still stuck | Release and delivery planning not ready | Book delivery/pickup immediately; confirm contacts |
The goal is to supply clarity in one message, not a slow drip of partial answers. Your response should include:
Customs holds are usually solvable in hours, not days, when you fix the right thing first. Start with the goods description, then reconcile documents, confirm HS code logic, clean up valuation, check permits, and lock the release plan. That fix order removes the highest-probability blockers and prevents cost blowouts from cargo sitting still.
Next in this customs series: Release planning after clearance: how to prevent storage and delivery delays.
Our mission is to simplify Australian freight and customs with practical guides and checklists that reduce delays, paperwork errors, and unexpected costs.