We just received the letter notification from the postal office that your parcel has arrived already, but there is a customs fee 470 THB (Mentioned in the letter, Subject to Customs law , recipient of a postal package valued over 1,000 bath must pay duty and tax ). Please kindly see the reference in attached file. 
Firstly , I can check with the postal office directly on this coming Monday whether we can send third person to pick it up on behalf of addressee name or not. 
Secondly , If we are allowed, I will send you a credit card authorization form ( for customs fee 470 THB and messenger fee 200 THB