1. FC: 98% min S: 0.05% max Ash: 1.0% max VM: 1.0% maxMoisture: 0.5% max N: 0.03% max2. FC: 98.5% min, S 0.05% max, Tshauv 0.7% max, VM0.8% max,Moisture: 0.5% max, N: 0.03% max3. FC: 99% min, S 0.03% max, Tshauv 0.5% max, VM0.5% max,Moisture: 0.5% max, N: 0.03% max Loj: 0-0.1mm, 0.5-5mm, 1-5mm, 90% min thiab lwm yam los yog raws li tus neeg yuav tsum tau muaj. Ntim: 1mt lub hnab loj lossis raws li kev thov Tiv tauj peb kom paub meej ntxiv: JudyWeChat/WhatsApp +86-13722682542 Email: judy@qfcarbon.com Lub Vev Xaib: http://www.qfcarbon.com