In monetary terms, savings represent USDk 830 in avoid wood biomass cost each year, at an average value of USD 40.61/ton. 4: RECP practices in the manufacturing industries. 4.1: Replace an LPG fired boiler consuming about 704,428 L/year with a biomass-residues fired boiler in a Food Import and Export company. Reduction of firewood by. 20%, it represents. 0.00001 MtCO2e/year. Savings in monetary value USD 263/year.