We ship our sodium chloride at the purchaser’s delivery point in a free-flowing and useable condition. When tested by means of laboratory sieves, the gradation will conform to the following requirements for particle size without any variations:
Sieve Size Percentage Passing by Weight
½ inch 100
3/8 inch 95-100
No. 4 20-80
No. 8 10-50
No. 30 0-10
The maximum gradations will not exceed the maximums specified in Grading.The moisture content of the sodium chloride shall not exceed 1%.