銅管樂器吹咀問題

I am not familiar with brass, I only heard of the prices from my friends, they range from several hundreds to two thousands.
According to them, most choices, TomLee, but is the most expensive; few choices, Tsang Fook, but is the cheapest; Parsons is in between them.
You may visit the following website:
www.tomleemusic.com/SpecialPage/super_buy/orchestral_tc.asp
You also buy on the web, there are many more choices.
Plated: ~$500
Pure: ~$2000