Wood: Balsa. Origin: Ecuador. Product: Blocks. From: Forest plantation. Dry: KD, 8% to 12%. 20 Ft. Ct. capacity: Up to 25 Cubic Meter loaded, 12500 bd.ft. approx. 40 Ft. Ct. capacity: Up to 58 Cubic Meter loaded, 25000 bd.ft. approx. Price FOB Guayaquil port, Ecuador: Blocks at USD $ 0.90 x bd.ft. or $ 382 x m3.