You typically need commercial invoices, packing lists, and export permits depending on the product.

Most courier services provide tracking numbers that you can use on their website.

Customs duties vary by item and destination; it's best to check with the customs authority of Papua New Guinea.

Delivery times can vary from 3 days to 2 weeks, depending on the service chosen.

Yes, but you must check the regulations and use appropriate packaging.

Shipping cost-effective ratess depend on weight, dimensions, and courier service chosen.

Yes, prohibited items vary by country; consult your courier service for details.

The best service depends on your specific needs; compare rates and reviews.

Use sturdy packaging, ensure items are secure, and include all necessary documentation.

While not mandatory, insurance is recommended for high-value items.