Trisodium Sulphate

We are looking for a manufacturers for below chemicals:
1. Phosphoric Acid
2. Caustic Soda
3. Aluminum Sulphate
4. Flocculent
5. Trisodium Sulphate
6. Resin (water softy)
7. Hydrochloric Acid
8. Resin (syrup) In order to participate in Sudanese Sugar companies upcoming tenders.