Table 9. Commercial mineral inclusion levels for Penaeus monodon.
Species:		Shrimp	Shrimp	P. monodon	P. monodon
Minerals	Unit per kg of feed	Akiyama, Dominy and Lawrence (1991)	CIBA (2002)	Rotosquare Enterprises Ltd, (Taiwan) (2009)	Lee and Shiau (2004)
Manganese	mg/kg	20	40�60	5	29.9
Zinc H2O	mg/kg	110	80�120	27.5	93.1
Copper	mg/kg	35	40�60	15	20.2
Iodine	mg/kg	�	�	0.25	15.1
Cobalt	mg/kg	10	�	0.5	29.8
Iron	mg/kg	300	60�100	7.5	287.7
Magnesium	mg/kg	2000	400�3 000	100	848
Selenium	mg/kg	1	�	0.05	0
Chromium	mg/kg	�	�	�	0
Aluminium	mg/kg	�	�	�	2.3
Calcium	%	2.3	�	�	0.9
Phosphorus	%	1.5	1�2	�	1
Potassium	%	0.9	�	�	0.6
Sulphur	%	�	�	�	0.1
Sodium	%	�	�	�	0.4
Ca:P	ratio	�	01:01	�	�