Properties of Mangrove:
* Source: Bark
* Type: Condense
* Tannin: 16-50%
* Non-tannin: 9-15%
* T/NT: 1.78-3.33
* Salt/Acid: 2.5-3.0
* Rate of penetration: Fairly good or Slow.
* Color of leather: Reddish color.
* Nature of leather; Medium firm
* Loss of tannin: Low.