I've found this on the ADOX website today :

+++ PAN 400 is ready for production but due to the sudden changes at Fotokemika who manufactured the CHS line of films for us we had to prioritize and decided to invest in the remanufacturing of a 100 ASA material at first+++

http://www.adox.de/english/ADOX%20Fi...00/PAN400.html