Sunflower seeds request

We are working on Agricultural machinery such as Rice, Beans or Nut Sorters, Cleaning Machinery & Packing lines. We hold training courses & do Customer need assessment, so that we decided to prepare high quality seeds, Hybrid seed for our target group. Now we want to import some vegetable seeds specially Sunflower Seeds. Would you please quote us your Sunflower seeds, and also remark us specifications for both Nut and Oily seeds such as - Appearance Features - Yield per Hectare ( For both Nut and Oily seeds ) - One thousand seeds weight ( For both Nut and Oily seeds ) - Any Disease Resistant