Fuel briquettes of oak for sale

Characteristic of "NESTRO" fuel briquette:
Diameter - 60 mm
density - 1250 kg/cub.m
calorific value - 4800 large cal/kg
sol content - from 0,3%
moisture content - <6%
sulfur content - 0,04%
packing weight - 5 kg
Price
1-20 packings - 14 grn/pack
< 5 MT - 800 grn/1MT
> 5 MT - 750 grn/1MT