The typical concentration of use of EDTA is less than 2%, with the other salts in current use at even lower concentrations.
EDTA TETRASODIUM SALT DIHYDRATE
Oman, Bahrain, Abu Dhabi, Ajman, Al Ain, Dubai, Ras Al-Khaimah, Fujairah, Sharjah, Umm Al Quwain, Ruwais, Khalifa Port, Jebel Ali, DP WORLD, and all UAE ports...