Big Lump's sizes may vary.
We also have :
Kachi sticks - 1'~3' Diameter x 7'~9' Length
Small Lump(broken pieces from Kachi) - 1'~3' Diameter x 2'~5' Length
Big charcoal - 3'~8' Diameter x 7'~9' Length
Interested parties are welcome to discuss with me , dedydediiATgmailDOTcom