Question 1

What is TWTNN?

Accepted Answer

TWTNN is the UN/LOCODE for Tainan, TW — a seaport and airport. The code is used on Shipping Bills, Bills of Lading, GST e-invoices and other international trade documents.

Question 2

Is Tainan used as a destination port for Indian exports?

Accepted Answer

Yes — Tainan (TWTNN) is a UN/LOCODE recognised destination. Indian exporters list TWTNN as the port of discharge / final destination on Shipping Bills, Bills of Lading and GST e-invoices when shipping to TW.

Question 3

Where is Tainan located?

Accepted Answer

Tainan is located in TW. Use UN/LOCODE TWTNN in any customs or trade document referencing this location.

Question 4

Where should I use the TWTNN port code?

Accepted Answer

Use TWTNN on Shipping Bills filed at ICEGATE, GST e-invoices when goods are dispatched to or from this port, Bill of Lading port-of-loading / port-of-discharge fields, and on any export documentation that references a UN/LOCODE.

Tainan

Codes and coordinates

Identifiers

Frequently asked about TWTNN

What is TWTNN?

Is Tainan used as a destination port for Indian exports?

Where is Tainan located?

Where should I use the TWTNN port code?

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