Polish sawmills are struggling with rising wood prices. Currently, in the free market, they have to pay for the raw material many times the amount they paid in January. However, the end of price increases is not in sight.   Wood is one of the most dynamically expensive raw materials today. Since the beginning of this year, lumber price has increased in Poland by nearly 70 percent. According to representatives of the Polish wood market contacted by GWMI, the price spiral has been winding up since the end of last year. In January, the average price of ...