Actually I was just going to make this video to show off my new Focalink plastic Soprano C.
But I ended up making it on high quality plastic ocarinas in general. Why get a plastic ocarina?
They're cheap, durable and can be very good quality!
Focalink plastic Soprano C ocarinas available:
http://www.focalink.com.tw/product_detail_en.php?classsid=11&productsid=115
(Alto C COMING SOON!)
Detailed review:
http://theocarinanetwork.com/topic/6756649/1/
Zin plastic ocarinas:
http://stores.shop.ebay.com/bokdung2__W0QQ_armrsZ1
Detailed reviews:
http://theocarinanetwork.com/topic/6733093/
Noble ocarinas
http://www.nobleocarina.net
Detailed Review:
http://theocarinanetwork.com/topic/6615726/
Susato instruments:
http://www.susato.com/konakart/SelectCat.do?catId=149&prodsFound=14&redir=true&category=Ocarinas
Detailed Review:
http://theocarinanetwork.com/topic/6616806/
Mountain ocarinas:
http://www.mountainsocarina.com/
Detailed Review:
http://theocarinanetwork.com/topic/6609915/
Solist Ocarinas:
http://stores.shop.ebay.com/goodcorea__W0QQ_armrsZ1
Note: This list of plastic ocarina manufacturers is not exhaustive.