Please note that your goods do not fall under the Personal Effects classification with Australian Customs.

In order to meet this classification, you have to have used and owned these items for at least 12 months prior to importing and you also have to be an arriving person to Australia after either living abroad or arriving to take up residence for the first time or resume residency.

Please check and confirm your information.

Imported goods valued at or below AUD $1000 that arrive in Australia by sea or air cargo must be declared to Australian Border Force on a Self-Assessed Clearance declaration.
Generally, there is no requirement to pay duty and GST on goods declared on a Self Assessed Clearance

By completing this form you are declaring that the value of the goods does not exceed AUD $1000.

Imported goods valued above AUD $1000 that arrive in Australia by sea or air cargo must be declared to Australian Border Force on a Full Import declaration.
All applicable duty, gst and charges must be paid before the goods can be released.

Please provide value of the goods to be lodged.
This can be done as an itemised list using your inventory by placing the values next to each item.
If the goods are new you must supply sales receipt or invoice.