Battery-grade lithium carbonate (Li2CO3 99.5%) China domestic spot pricing tracked on 2026-06-05 sits alongside graphite powder US$9.14-9.33/kg and 3.7V Li-polymer pack quotes at US$1.20-2.00/unit on the same Chinese B2B pricing surfaces [S3][S4][S5]. The stack matters because carbonate is the dominant cost lever for LFP cathode active material, while graphite is the dominant cost lever for the negative electrode, and the finished pack is what an OEM pays for.
TrendForce's monthly Li-Ion Battery Industry Chain Price service (last refresh 2026-05-15) and the TrendForce Energy/Lithium Battery research desk (2026-05-24) both continue to publish chain-level price curves for the China Li-ion chain, covering lithium, cobalt, anode, electrolyte, separator and cell [S1][S7]. CBCIE Metal complements those with daily Chinese spot prices for battery-grade Li2CO3, industrial-grade Li2CO3, battery-grade LiOH, ferric phosphate dihydrate, anhydrous iron phosphate, ternary precursor 622, and standard-pressure lithium cobaltate (Co 60% / 3.7V) [S3][S9]. On the waste / black-mass side, CBCIE's lithium-manganese-oxide cylindrical page tracks mainstream smelter and mine quotations, regional scrap prices, and a discount coefficient for LFP black powder [S6].
Raw-Material Cost Levers: Carbonate, Hydroxide, Iron Phosphate
Battery-grade lithium carbonate (Li2CO3 99.5%) and industrial-grade lithium carbonate (Li2CO3 99%) are quoted separately on the Chinese spot market, with the battery-grade product carrying the purity premium that LFP and NCM cathode lines require [S3][S9]. The same two-tier structure applies to lithium hydroxide: battery-grade LiOH and industrial-grade LiOH are tracked as distinct line items, each with a China domestic spot price and an international spot price [S3].
For LFP cathode lines specifically, the two upstream inputs that move PCM (precursor cathode material) cost are ferric phosphate dihydrate and anhydrous iron phosphate; both are tracked on the CBCIE daily page as separate products, which is the right way to source them, because dihydrate adds the bound-water cost that some calcination lines can recover and others cannot [S9]. For NCM/NCA lines, ternary precursor 622 is the comparable line item — it is the nickel-cobalt-manganese mixed hydroxide that feeds the co-precipitation reactor and precedes the lithiation sintering step [S3][S9].
Anode Material: Graphite Powder, Purity, Mesh
High-purity expandable graphite 80 mesh 99% carbon is quoted at US$9.14-9.33 per kilogram with a 2 kg MOQ from a Shandong manufacturer on the Made-in-China 2026 graphite product surface [S5]. The 80-mesh / 99% specification is the practical procurement code for spheroidized graphite feedstock: the mesh controls particle size distribution before spheroidization and surface coating, and the 99% carbon minimum is the line that separates battery-grade feedstock from refractory or lubricant grades.
The CE certification reference shown on the graphite product page (issued 2025-06-23) is the export-side compliance signal buyers should verify directly with the issuing body before treating it as a current attestation [S5]. Graphite sits on top of the 2026 Li-ion cost stack as the dominant negative-electrode material, and for industrial buyers who also handle copper current-collector foil and bearings in the same supply chain, the copper grade and form bands decision is the next downstream choice to make once the anode is locked.
Finished Pack Bands: LFP Pack vs Li-Polymer Pack
The Made-in-China 2026 product surface quotes two distinct finished-pack bands. A higher-spec Shenzhen-packaged 3.7V Li-polymer pack with UN38.3 / CE / RoHS at MOQ 1 carries a US$542.00-854.00 per-piece price [S4]. A commodity-grade 3.7V 1500mAh Li-polymer 853450 cell-pack for power-bank, UPS and solar-ESS applications is quoted at US$1.20-2.00 per piece from a Beijing manufacturer at a 3,000-piece MOQ [S4].
The 600x delta between the two quotes is the form-factor and certification delta, not a chemistry delta: both are nominally 3.7V Li-polymer, but the Shenzhen SKU is a finished BMS-equipped pack with shipping certifications, while the 853450 cell at US$1.20-2.00 is the bare cell block that an integrator drops into its own housing and BMS [S4]. For plant-floor buyers integrating storage into PLC-controlled skids — the same engineering scope as a pressure transmitter loop or a flow meter run — the cell-block path makes sense when the cabinet and BMS are already specced; the finished-pack path makes sense when the cabinet is not the buyer's core competency.
Standards, Recycling and Cobalt Cross-Check
The 2026-06-05 CBCIE cobalt page is the cross-check for NCM cathode buyers, because cobalt cost is what links nickel-cobalt-manganese precursor pricing back to the LME electrolytic cobalt daily price [S3]. Standard-pressure lithium cobaltate (Co 60% / 3.7V) and high-pressure lithium cobaltate are tracked as separate line items, which corresponds to the two compaction densities that 3C consumer cells and power-tool cells require [S3][S9].
On the recycling side, CBCIE's lithium-manganese-oxide cylindrical page surfaces waste lithium battery regional market prices, a black-powder discount coefficient, and a cobalt-content band (40% < Co < 60%) for the cobalt-rich black-powder fraction [S6]. That discount coefficient is the variable that determines whether a scrap lot is a payable or a tolling charge in 2026; for a buyer evaluating a closed-loop scrap deal, the discount coefficient is more important than the headline LME cobalt number.
Procurement Signals and Next Nodes
The decision tree for a 2026-07-03 procurement event is straightforward. LFP pack buyers should anchor on battery-grade Li2CO3 99.5% spot [S3] and graphite 80 mesh 99% [S5] as the two cost levers that move the cell. NCM pack buyers should add ternary precursor 622 and standard-pressure lithium cobaltate to the watch list [S3][S9]. Finished-pack buyers should distinguish the certified MOQ-1 pack at US$542-854 from the bare 853450 cell at US$1.20-2.00 [S4].
Trackable next signals: the next TrendForce monthly Li-Ion Battery Industry Chain Price refresh on the TrendForce battery-price page [S7], the next daily CBCIE spot print for battery-grade Li2CO3 and battery-grade LiOH [S3], and any change in the waste-battery black-powder discount coefficient on the CBCIE LMO cylindrical page [S6] — those three refreshes, taken together, are the minimum dataset for re-pricing a 2026 Li-ion procurement contract. For plant-side integrators who also weigh enclosure and structural material choices, the synthetic resin price and form-factor bands reference is the natural upstream companion to the cell-block sourcing decision.
For component-level specifications, see industrial valve.