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Let’s say you are sending 20 cartons to the UK, 20 cartons to the US and 20 cartons to AustraliaCanada. You need to request 3 SRNs:
1 for your UK order;
1 for your US order;
1 for your Australian Canada order.
This means you need to ask your supplier for 3 different sets of documents - 1 Commercial Invoice and 1 Packing List for each SRN!
Do not add your UK and AUS CA stock to the Invoice for your US order and vice versa. Customs uses the invoice total to calculate your duties and taxes.
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