Reference library

Import Knowledge Library

Practical importing guides and official Australian Government resources. Use these alongside your own shipment evidence when you are reviewing duty, origin, freight or landed-cost questions.

8 guides · 3 learning paths · Approximately 49 minutes of reading

8 resources available

Featured Guide

MarginMining guide

4 min readBeginner

Commercial Invoice Explained

What a Commercial Invoice records, why it sits at the centre of an import review, and what to check for consistency across your paperwork.

  • Import Documents
  • Valuation
  • Customs & Clearance

Continue Learning

Related to the featured guide

  • MarginMining guide

    4 min readBeginner

    Packing List Explained

    What a Packing List records, how it supports shipment verification alongside the Commercial Invoice, and what to check for consistency across your shipment evidence.

    • Import Documents
    • Shipping & Logistics
    • Customs & Clearance
  • MarginMining guide

    4 min readBeginner

    Certificate of Origin Explained

    What a Certificate of Origin does, when an Australian shipment might need one, and what to check across your evidence.

    • Import Documents
    • Free Trade Agreements
    • Customs & Clearance
  • MarginMining guide

    5 min readBeginner

    Import Declaration Explained

    What an Import Declaration records, who typically lodges it, and how it fits alongside the Commercial Invoice, Packing List and origin evidence in an Import Cost Review.

    • Import Documents
    • Customs & Clearance
  • MarginMining guide

    6 min readBeginner

    Incoterms Explained

    What Incoterms are, what they define between buyer and seller, and how they shape freight, insurance and landed-cost assumptions across a shipment.

    • Valuation
    • Shipping & Logistics
    • Import Documents
    • Getting Started

Featured Learning Paths

Curated journeys through the library

Each path groups existing guides into a logical sequence so you can build a working understanding rather than reading one document at a time.

  • 6 guides29 minBeginner

    Getting Started with Importing

    Learn the core documents involved in an international shipment and how they fit together across an import review.

  • 4 guides30 minIntermediate

    Understanding Duty & Classification

    Build a working understanding of how classification and origin evidence connect to duty and Free Trade Agreement questions.

  • 4 guides21 minBeginner

    Reviewing Shipment Costs

    Read your freight, commercial and clearance paperwork together so landed costs are easier to explain and to trust.

Official Resources

Australian Government sources

Links to the current official publication rather than a hosted copy, so you always see the latest version.

Australian Government (DFAT)

15 min readAdvanced

Official ChAFTA Guide (DFAT)

Official DFAT guide to claiming preferential duty under ChAFTA, including origin requirements and supporting documentation.

  • Free Trade Agreements
  • Customs & Clearance

MarginMining Guides

Practical importing guides

Plain-English guides written for ecommerce founders reviewing their own shipment evidence.

MarginMining guide

4 min readBeginner

Certificate of Origin Explained

What a Certificate of Origin does, when an Australian shipment might need one, and what to check across your evidence.

  • Import Documents
  • Free Trade Agreements
  • Customs & Clearance

MarginMining guide

4 min readBeginner

Commercial Invoice Explained

What a Commercial Invoice records, why it sits at the centre of an import review, and what to check for consistency across your paperwork.

  • Import Documents
  • Valuation
  • Customs & Clearance

MarginMining guide

4 min readBeginner

Packing List Explained

What a Packing List records, how it supports shipment verification alongside the Commercial Invoice, and what to check for consistency across your shipment evidence.

  • Import Documents
  • Shipping & Logistics
  • Customs & Clearance

MarginMining guide

5 min readBeginner

HS Codes Explained

What HS Codes are, why they matter for Australian imports, and how MarginMining highlights classification review opportunities across your shipment evidence.

  • Classification
  • Getting Started

MarginMining guide

5 min readBeginner

Import Declaration Explained

What an Import Declaration records, who typically lodges it, and how it fits alongside the Commercial Invoice, Packing List and origin evidence in an Import Cost Review.

  • Import Documents
  • Customs & Clearance

MarginMining guide

6 min readBeginner

Incoterms Explained

What Incoterms are, what they define between buyer and seller, and how they shape freight, insurance and landed-cost assumptions across a shipment.

  • Valuation
  • Shipping & Logistics
  • Import Documents
  • Getting Started

MarginMining guide

6 min readBeginner

Freight & Carrier Invoice Explained

What a Freight or Carrier Invoice records, the charges it commonly includes, and how MarginMining reviews it alongside your other shipment evidence.

  • Import Documents
  • Shipping & Logistics
  • Valuation
  • Customs & Clearance