Supply Of The Following Materials: 1- Coal Tar, Quantity /1/ Ton, 2- High-Efficiency Melamine, Quantity/1/ Ton, 3- Ordinary Melamine Resin, Quantity/1/ Ton, 4- Pentazole, Quantity/500/Kg, 5- Silicon A For Oils, Quantity/ 500/Kg, 6- Soy Lecithin Quantity/500/Kg, 7- Ionic Wetting Agent For Plaster (EXPIRED)