According to the Federal Statistical Office, the German producer price indices for commercial products such as construction wood, roof battens and solid structural timber (KVH) mainly recorded a decrease in Januar 2023 compared to the previous month. However, after eight months of decline, the index for KVH turned back up. In detail, the indices developed as follows:
construction wood (DIN 4074/S10): 133,7 points ( -4,29% )
roof battens (DIN 4074/S10): 147,2 points ( -0,81% )
solid structural timber: 123,2 points ( 1,23% )
You get to the table with these and further calculations here.
Additional graphs you find here.
Data source: Destatis: producer price indices for commercial products