Under/At the North's official exchange rate

[LQZ]

The American, Aijalon Mahli Gomes, a 30-year-old from Boston, was also fined 70 million North Korean won in the sentence given on Tuesday, said the Korean Central News Agency. Under the North’s official exchange rate, the fine amounts to $700,000. ---taken from the NYT

Dear all,

Can I use "at" to replace "under" without changing the meaning of the abvoe? Thanks.


LQZ

 

[Loob]

Yes In fact, I would have expected "at" rather than "under" ...

 

[LQZ]

Thanks, Loob, I prefer "at" too.