I have had an item stuck in Shenzhen's customs office since November 12th that I sent back to a seller in China. I am now being refused my refund from ebay. What can I do to allow for my package to be released and sent to the seller. The tracking number is LH153868881US sent from USPS

Hi,
I'm waiting for a package wich information is this:
2019/9/6 2:24 Received by Post Office
2019/9/7 23:29 Item presented to export Customs/Security YZSZGJYJHHJ
2019/9/10 1:56 Item presented to export Customs/Security YZSZGJYJHHJ
2019/9/11 19:42 Item presented to export Customs/Security YZSZGJYJHHJ
2019/9/13 17:41 Item returned from export Customs/Security YZSZGJYJHHJ
2019/9/13 17:43 Departure export customs SHENZHEN

Is there any problem? Item returned? is not be sent to my country?
Tracking number is LA957296214CN

Tracking number Origin Destination Status
RS810947590CN CHINA NETHERLANDS On route

History Detail

Local date/time Activity Location Remarks
30-Nov-2016 21:29 Received by Post Office 51810302
01-Dec-2016 16:01 Departure export customs SHENZHEN
05-Dec-2016 17:23 Departure export customs SHENZHEN
05-Dec-2016 18:25 Departure export customs SHENZHEN
05-Dec-2016 21:02 Departure export customs SHENZHEN