A.3%--5% B.2%--4% C.0.2%--0.4% D.5%--8%
A.≤0.15 B.≤0.015 C.≤1.50 D.≤1.00
A.0.14—0.17 B.0.85—1.10 C.1.40—1.70 D.1.25-1.40