Iranian company looking for chemicals

We need the following substances:
Sulfuric acid- 97%min (15t per month)
Potassium permanganate (15t per month)
Calcium hydroxide- 90%min-white (250t per month)
Aluminum sulfate-white (40t per month)
Iron(II) sulfate heptahydrate (25t per month)
Manganese(IV) oxide-MnO2-25%min (1t per month)
Ammonium chloride (2t per month)
Manganese(II) sulfate-33%min (5t per month)
Strontium carbonate (12t per month)
Ammon