Packaging paper includes kraft paper (made from sulfate unbleached pulp, brown, high tensile strength) and wrapping paper. Kraft bag paper: for the production of multi-layer kraft bags for cement, flour, dry building mixtures, fertilizers, chemicals. Grades A/B according to GOST 2228-81. Basis weight 70–90 g/m². Breaking length ≥7000 m. Wrapping paper: for interlayer padding of metal products, glass, ceramics, gift wrapping, kraft bags for health-conscious retail. Basis weight 40–80 g/m². Roll width 600–1700 mm. GOST 8273-75. Kraft paper is a recyclable, eco-friendly material, in demand for sustainability trends. Replaces plastic bags in retail. Multi-layer kraft bags: 2–4 layers of kraft bag paper + PE liner (for moisture protection) or bitumen interlayer. Valve bags are filled through a valve on the packaging line, self-closing. For cement: 50 kg, 25 kg (trend towards smaller packaging). Kraft bags for retail: eco-friendly trend replacing plastic bags. With handles, windows, zip-locks. Documentation: GOST 2228, quality certificate, FSC certification (for eco-labeling).