That's US street price. On the dark web you can get medical grade for $20 a gram.
And there shouldn't be a difference between animal and human ketamine.
"In the village of Boshe, underground laboratories are producing ketamine cheaply in large amounts." from:
http://www.bbc.com/news/av/world-asia-china-33472971/inside-...
I also wouldn't be trusting the packaging wasn't fake (or refilled).
They'd more likely produce the powder as that's easier to conceal for shipping or more likely just make DCK which is still legal.