1. FC:98%min S:0.05%max Ash:1.0%max VM:1.0%maxMmiri: 0.5% kacha N: 0.03% kacha2. FC:98.5%min, S 0.05%max, ntụ ntụ 0.7%max, VM0.8%max,Mmiri: 0.5% kacha, N: 0.03% kacha3. FC:99%min, S 0.03%max, ntụ ntụ 0.5%max, VM0.5%max,Mmiri: 0.5% kacha, N: 0.03% kacha Nha: 0-0.1mm, 0.5-5mm, 1-5mm, 90% nkeji wdg ma ọ bụ dịka ihe ndị ahịa chọrọ si dị. Nkwakọ ngwaahịa: Akpa buru ibu 1mt ma ọ bụ dịka arịrịọ si dị Kpọtụrụ anyị maka nkọwa ndị ọzọ: JudyWeChat/WhatsApp +86-13722682542 Email: judy@qfcarbon.com Weebụsaịtị: http://www.qfcarbon.com