How is it possible for the $4.95 item in NSW to have free aus post
shipping to all of australia:
https://www.ebay.com/itm/Analogue-Alcohol-Ethanol-Sensor-MQ3/283442677525?hash=item41fe800715:g:rV4AAOSw08hcqEup&shqty=1&isGTR=1#shId
I am trying to sell...
