carbon additive 1. High carbon content:90%, 92%,95% 2.Factory directly offer 3. large ... of 90%-95%:1. F·C:95%, V.M:1.0%(MAX),A:4.0%(MAX),MOI: ... 0.20%(MAX)2. F·C:93%, V.M:1.5%(MAX),A:5.5%(MAX),MOI: ... MAX),S:0.30%(MAX)3. F·C:92%, V.M:1.5%(MAX),A:6.5%(MAX),MOI ... MAX)4. F·C:90%, V.M:2.0%(MAX),A:8.0%(MAX),MOI:1.0%(MAX),S ... •Service we can supply the carbon additive with 90%,92%,93% and 95% with good quality.Owning a ...