Ideographic Symbols and Punctuation

Tangut mark

16FE0 ð–¿  Tangut Iteration Mark
  â†’3005 ã€… ideographic iteration mark

Nushu mark

16FE1 ð–¿¡ Nushu Iteration Mark

Marks used in ancient Chinese texts

16FE2 ð–¿¢ Old Chinese Hook Mark
  â€¢indicates a pause or break in the text
16FE3 ð–¿£ Old Chinese Iteration Mark
  â†’3005 ã€… ideographic iteration mark
  â†’303B ã€» vertical ideographic iteration mark

Small Khitan format character

16FE4 â—Œð–¿¤ Khitan Small Script Filler

Combining diacritics for CJK ideographs

These combining marks indicate alternate readings for Han characters in the Vietnamese tradition.
16FF0 ð–¿° Vietnamese Alternate Reading Mark Ca
  â†’4E2A ä¸ª
  â†’4E87 äº‡
16FF1 ð–¿± Vietnamese Alternate Reading Mark Nhay
  â†’21FE8 ð¡¿¨