Packaging cardboard (Brown Craftliner) is a durable unbleached corrugated cardboard layer made from natural wood pulp, highly resistant to mechanical stress and moisture, eco-friendly due to no chemical bleaching, and applied in the packaging industry as a price indicator. In 2026-03, the minimum value reached 56028.00 RUB/tonne, the maximum — 56226.00 RUB/tonne, with an average of 56166.00 RUB/tonne. Russia is the primary market, and the index reflects price dynamics for brown craftliner in eco-friendly packaging.