Fubao spot data: electric-carbon spot basis index -2,950 yuan/tonne (unchanged).
Battery-grade lithium carbonate 172,750 yuan/tonne (+8,000); industrial-grade
(composite) 170,100 (+8,000); premium battery-grade 173,750 (+8,000). Lithium
Hydroxide index 158,333 yuan/tonne (+7,500). Metal lithium index 1,112,500
yuan/tonne (+2,500). Brine-derived lithium (lithium sulfate) discount factor 73%
(-2). Overall lithium carbonate spot prices rose while on-exchange trading
remained subdued.