Saudi united fertilizer co. (al-asmida), one of the leading and first established companies (1976) with a chain of 11 branches around the kingdom served by more than 35 highly qualified and well experienced agronomists. List of fertilizer companies in saudi arabia . suppliers, distributors, manufacturers, importer. include bashirco international, salem alminhali trading agencies, global express . Van iperen cal boron liquid is a pure and highly concentrated liquid calcium and boron fertilizer, formulated with liquid calcium nitrate. our product is a transparent, stable solution and is recommended as of early spring until fruit setting, especially as of bud • fertilizer rich in amino acids and trace elements contain 6.5% boron (b) + 0.2% molybdenum (mo) + 12.4% free amino acids (w / v) • specially designed for crops with high needs of boron productthis product contains amino acids that help to relocate and penetrate cells walls to activate the flowering and pollination flower setting .