1. Import tax / customs duty / VAT is not included in the item's selling price for shipping to Korea. So, you will have to pay tax yourself. We estimate that the tariffs charged by Korea Customs is approximately 8-10% of the item's selling price. For enquiries about tariffs charged by Korea Customs, please visit the website: https://unipass.customs.go.kr/clip/index.do
2. We do not know the manufacturing date
3. This item does not include a/s (warranty). However, our store provides a warranty (a/s) for item defects for 7 days only which does not include man-made damage. For the full terms and conditions of our returns policy, please visit the following link: https://www.qoo10.com/shop-info/Digital-World?global_yn=N
You could contact manufacturer Korea and ask if they would be willing to provide a/s in Korea for this item.