hope this is a useful message for you.
We are an military uniforms emblems / insignias / buttons manufcaturer in China.
We supply the ploymer emblems/insignias to Chinese for more than 20 years. The ploymer products we manufacture have got the patent which has metal quality and outlooking but unfade and more safe and lighter than metal.
The epaulette is about USD1.62  per pairs
The brassard is about USD1.03 per pieces
The chest emblem is about USD0.44 per pieces
Each mould cost is about USD265 if your quantity are less than 50000pcs.
Above price will be variety according to your design.
Hope we will have a good and long-term business relationship.