BOMwiki the bill-of-materials encyclopedia 27,966,275 parts mapped · 127,489 items

Feedstock Stage Assembly

Semiconductor-grade indium (6N–7N) and red phosphorus; phosphorus arrives by its own chain from phosphate rock. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

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Bill of materials

4 top-level lines · 20 rows shown · 13 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Refined Indium (1 kg ingot) 6 parts refined-indium 1 10 product
1.1 Ore Stage 2 parts refined-indium-ore-stage 1 2 assembly
1.1.1 Sphalerite Zinc Ore sphalerite-zinc-ore 1 part
1.1.2 Zinc Flotation Concentrate zinc-concentrate 1 part
1.2 Smelter Byproduct Stage 1 parts refined-indium-byproduct-stage 1 1 assembly
1.2.1 Zinc Smelter Flue Dust / Leach Residue zinc-smelter-flue-dust 1 part
1.3 Hydrometallurgy Stage 2 parts refined-indium-hydromet-stage 1 2 assembly
1.3.1 Sulfuric Acid Leach Liquor indium-leach-liquor 1 part
1.3.2 Solvent Extraction Circuit solvent-extraction-stage 1 part
1.4 Cementation Stage 1 parts refined-indium-cementation-stage 1 1 assembly
1.4.1 Sponge Indium cementation-sponge-indium 1 part
1.5 Electrorefining Stage 3 parts refined-indium-refining-stage 1 3 assembly
1.5.1 Crude Indium Anode crude-indium-anode 1 part
1.5.2 Electrorefining Cell indium-electrorefining-cell 1 part
1.5.3 Indium Cathode Deposit indium-cathode-sheet 1 part
1.6 Casting Stage 1 parts refined-indium-casting-stage 1 1 assembly
1.6.1 Ingot Casting indium-ingot-mold 1 part
2 Phosphate Rock phosphate-rock 1 part
3 White Phosphorus (P4) white-phosphorus 1 part
4 Red Phosphorus (semiconductor grade) red-phosphorus 1 part

Parts list

13 positions · quantities are totals for one unit · standards per DIN/ISO where applicable
Pos.QtyUnitDesignationStandardMaterial / remark
11pcCrude Indium Anode97–99% In
21pcElectrorefining Cell
31pcIndium Cathode Deposit99.995%+ In
41pcIngot Casting
51pcPhosphate RockApatite, ~30% P2O5
61pcRed Phosphorus (semiconductor grade)6N P
71pcSolvent Extraction Circuit
81pcSphalerite Zinc OreZnS with Fe, Cd, Ga, In traces
91pcSponge Indium97–99% In
101pcSulfuric Acid Leach LiquorH2SO4, 1–10 g/L In
111pcWhite Phosphorus (P4)
121pcZinc Flotation Concentrate~50% Zn, 10–100 ppm In
131pcZinc Smelter Flue Dust / Leach Residue0.05–0.5% In

Used in 1 assembly

Sourcing — likely vendors

Companies that make this · indicative price $0.50–$100 · MOQ & lead are typical
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗
Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
flex.com ↗ Singapore Electronics contract mfg 1,000 pcs 6–10 wks
dixoninfo.com ↗ Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
bydelectronic.com ↗ Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗
Singapore Electronics contract mfg 1,000 pcs 6–10 wks