Saudi arabia’s economic freedom score is 60.7, making its economy the 91st freest in the 2019 index. its overall score has increased by 1.1 points, with higher sores for government spending ... Grading system in saudi arabia. saudi arabia gpa calculator grading scales: secondary. grade scale grade description us grade a ... grade description us grade notes a+ 95.00100.00 ممتاز مرتفع (exceptional) a+ ... Air liquide arabia is the leader in the over-the-fence supply of industrial gases to major industries in saudi arabia. vitalaire arabia provides home-healthcare services and equipment for sleep apnea, oxygen therapy, ventilation, and aerosol therapy for chronic patients at home or in hospitals. Alibaba offers 727 frit and pigment products. about 70% of these are ceramics, 2% are other inorganic chemicals, and 1% are building glass. a wide variety of frit and pigment options are available to you, such as ceramic raw materials, ceramic parts, and ceramic balls.