I've only listed videos/audios as limited trade if they were more difficult for me to obtain. Ratios are flexible on these if trading for another limited trade item or for something I really want :) I prefer VOB files, so please let me know if your videos are in a different format. Thanks!!
1 video = 1 video
1 audio = 1 audio
2 audios = 1 video
1 limited trade video/audio = 2 or 3 normal video/audio (depending on file)
1 video = 1 video
1 audio = 1 audio
2 audios = 1 video
1 limited trade video/audio = 2 or 3 normal video/audio (depending on file)