Dear Sir or Madam,
We firstly would like to say thank you for your e-mail.
I am Nozomi Mimura at Kuretake Head office in Japan.
We are glad to hear that you are very interested in our TC-6000.
However please be informed that TC-6000 had been already discontinued unfortunately.
The marker is revised as TCS-6000T: CLEAN COLOR f series from this February as below.