I have checked with Thai Industrial Standards Institute, they said “Foldable tent” can be import without the license, maybe we can asking TIS to issue confirmation letters for do the clearance process.
After consult with World Imex and ask them check HS Code from The Customs House, they advised HS Code : 9503 and the customs officer have identify our “Foldable tent” to be “Toy” and need to pay import duty 20%
By the way, I ask K. May / ANO shipping checking with The Customs House and awaiting the outcome for make sure that we can import Foldable tent as the general cargo.