Sodium Hydroxide import companies and sodium hydroxide import trade opportunitie

want to change the CaO powder with NaOH in neutralizationprpcess acid gypsum water at Phosphogypsum tailing Kutina, Croatia. Please the information about actual price and your opinion about change in the future: - actual price NaOH, powder -container shipment to port Rijeka, - truck transport to Kutina.... what is the optimal (or normal) weight at container and truck transport , - your opinion (prognosis) about price in future and historical data ca.10 t0 15 year.