lithium ore SMM Weekly Index of African Lithium Concentrate (Li₂O 6% CIF Main Chinese Ports) SOP (Pre-Phase) SCO→LOI→FCO→ICPO→SPA Spodumene (non-concentrate) HS: 25309092Spodumene concentrate HS: 25309099.10Li₂O ≥ 3%Fe₂O₃ ≤ 0.3%,CaO ≤ 0.2%⁴⁰K ≤ 10Bq/gγ ≤ 400nGy/h²³⁸U,²²⁶Ra,²³²Th ≤ 1Bq/gSize 0.3~19mmPayment method DLC T/TPackage:25 KG Bag / 1~1.5 MT FIBCSOP (Post-Phase) is agreed upon in SPA