Table 2.
Macro-mineral contents of domestic mudflat solar salts and foreign salts

Type2)	Macro-mineral (ppm)
	Na	Mg	K	Ca
	MSS	363,633.98a,1)	6,038.04a	1,812.70a	1,337.46ab
(n=15)	±4,409.97	±641.15	±189.56	±323.79
FSS	407,345.87b	8,454.53b	2,143.38b	3,105.28b
(n=23)	±15,223.10	±2,277.05	±441.88	±524.47
FLSS	422,658.75b	4,795.75c	1,747.25a,b	2,271.00ab
(n=8)	±12,230.42	±1,072.48	±373.53	±1021.60
FRS	426,612.14b	141.29d	351.29c	400.86a
(n=7)	±15,073.79	±62.90	±34.81	±104.86
F-value	3.535*	5.275**	3.476*	3.887*

Values are mean±SE.
MSS: Mudflat solar salt produced in Korea, FSS: Foreign sea salts, FlSS: Foreign large solar salts, FRS: Foreign refined salts.
The different letters in the same column is significant difference at the p<0.05 level by ANOVA.