The products are categorized as follows: A, B, C, R, G, P and K. The price of categories A (1 pallet - 25 m2 and weight - 1100 kg) , B (1 pallet - 25m2 and weight - 800 kg), G (1 pallet - 25m2 and weight - 1 ton), R (1 pallet - 25 m2 and weight - 1 ton) and P (1 pallet - 15m2 and weight - 1200 kg) is for a square meter. The price of K is for a pallet (1 pallet is 25 rows and with weight 1 ton). The price of C (1 pallet - 1m3 and weight 1100 kg) category is for a cubic meter.