| 1 kW PEMFC system, 1 unit | Product flow
| Materials production / Other materials | Number of items | Item(s) |
| 50 Series actuator used in passenger hydrogen refueling stations, 1 unit | Product flow
| Materials production / Other materials | Number of items | Item(s) |
| Acrylonitrile butadiene styrene (ABS) | Product flow
| Valuable substances / Materials / Plastics | Mass | kg |
| admixture | Product flow
| Materials production / Other materials | Mass | kg |
| AEM anode unit(mass) | Product flow
| Materials production / Other materials | Mass | kg |
| Air | Product flow
| Materials production / Other materials | Mass | kg |
| Anode unit of AEM | Product flow
| Materials production / Other materials | Number of items | Item(s) |
| Anode unit of AWE | Product flow
| Materials production / Other materials | Number of items | Item(s) |
| Anode unit of PEM electrolyzer | Product flow
| Materials production / Other materials | Number of items | Item(s) |
| Argon | Product flow
| Materials production / Inorganic chemicals | Mass | kg |
| Aromatic Polyester Polyols | Product flow
| Materials production / Organic chemicals | Mass | kg |
| ash | Waste flow
| Wastes | Mass | kg |
| Balance of Plant (BoP) used in 1 kW PEMFC, 1 unit | Product flow
| Materials production / Other materials | Number of items | Item(s) |
| bauxite residue | Waste flow
| Wastes / Production residues | Mass | kg |
| BFG_포스코 | Product flow
| Materials production / Other materials | Net calorific value | MJ |
| Bio S cake, dummy | Product flow
| Materials production / Other materials | Mass | kg |
| Bipolar plate unit of AEM | Product flow
| Materials production / Other materials | Number of items | Item(s) |
| Bipolar plate unit of PEM electrolyzer | Product flow
| Materials production / Other materials | Number of items | Item(s) |
| blast furnace gas | Other flow
| Materials production / Other materials | Net calorific value | MJ |
| BOD in wastewater to external WWTP | Waste flow
| End-of-life treatment | Mass | kg |
| CA-QC: Non-hazardous waste disposed | Waste flow
| Wastes | Mass | kg |
| Calcium fluoride waste | Waste flow
| Wastes | Mass | kg |
| carbon steel | Product flow
| Materials production / Other materials | Mass | kg |
| carcass meal | Waste flow
| Wastes / Production residues | Mass | kg |
| Carcass meal | Waste flow
| Wastes | Mass | kg |
| Cathode unit of AEM | Product flow
| Materials production / Other materials | Number of items | Item(s) |
| Cathode unit of AWE | Product flow
| Materials production / Other materials | Number of items | Item(s) |
| Cathode unit of PEM electrolyzer | Product flow
| Materials production / Other materials | Number of items | Item(s) |
| cell frame_bipolar plate unit of AWE | Product flow
| Materials production / Other materials | Number of items | Item(s) |
| Cement (average) | Product flow
| Materials production / Other mineralic materials | Mass | kg |
| CH4, dummy | Product flow
| Materials production / Other materials | Mass | kg |
| Chemical waste, inert | Waste flow
| Wastes | Mass | kg |
| chemical waste, inert (unspecified) | Waste flow
| Wastes / Production residues | Mass | kg |
| chemical waste, toxic (unspecified) | Waste flow
| Wastes / Production residues | Mass | kg |
| Chiller package (Air Cooled Type) used in passenger hydrogen refueling stations, 1 unit | Product flow
| Materials production / Other materials | Number of items | Item(s) |
| Chiller package (Water Cooled Type) used in passenger hydrogen refueling stations, 1 unit | Product flow
| Materials production / Other materials | Number of items | Item(s) |
| Chlorine | Product flow
| Materials production / Inorganic chemicals | Mass | kg |
| CN: Hazardous waste disposed | Waste flow
| Wastes | Mass | kg |
| CO2, dummy | Product flow
| Materials production / Other materials | Mass | kg |
| COG_포항 | Product flow
| Materials production / Other materials | Volume | m3 |
| Cold Rolling Sludge | Product flow
| Wastes / Production residues | Mass | kg |
| collected gas | Product flow
| Materials production / Other materials | Mass | kg |
| Construction waste | Waste flow
| Wastes | Mass | kg |
| crushed gravel | Product flow
| Materials production / Other materials | Mass | kg |
| cullet float glass | Waste flow
| Wastes / Production residues | Mass | kg |
| Current collector unit of AEM | Product flow
| Materials production / Other materials | Number of items | Item(s) |
| Current collector unit of PEM electrolyzer | Product flow
| Materials production / Other materials | Number of items | Item(s) |
| Demolition waste (deposited) | Waste flow
| Wastes / Other waste | Mass | kg |
| Demolition waste, unspecified | Waste flow
| Wastes | Mass | kg |
| effluent to river | Product flow
| Materials production / Other materials | Mass | kg |
| electicity(KR) | Product flow
| Materials production / Other materials | Net calorific value | MJ |
| Electric heater used in passenger hydrogen refueling stations, 1 unit | Product flow
| Materials production / Other materials | Number of items | Item(s) |
| Electrical works for hydrogen refueling station construction | Product flow
| Materials production / Other materials | Number of items | Item(s) |
| Electricity | Product flow
| Energy carriers and technologies / Electricity | Net calorific value | MJ |
| Electricity | Product flow
| Materials production / Other materials | ecoinvent quantity energy content (gross cal. value) | MJ |
| Electricity, national production mix, 2023 | Product flow
| Materials production / Other materials | Net calorific value | MJ |
| Electricity, national production mix, 2030 | Product flow
| Materials production / Other materials | Net calorific value | MJ |
| End plate_frame unit of AEM | Product flow
| Materials production / Other materials | Number of items | Item(s) |
| End plate_frame unit of AWE | Product flow
| Materials production / Other materials | Number of items | Item(s) |
| End plate_frame unit of PEM electrolyzer | Product flow
| Materials production / Other materials | Number of items | Item(s) |
| EoL material | Waste flow
| End-of-life treatment | Mass | kg |
| ethanol | Product flow
| Materials production / Organic chemicals | Mass | kg |
| Gas detector used in passenger hydrogen refueling stations, 1 unit | Product flow
| Materials production / Other materials | Number of items | Item(s) |
| Gascket_sealing unit of AEM | Product flow
| Materials production / Other materials | Number of items | Item(s) |
| Gascket_sealing unit of AWE | Product flow
| Materials production / Other materials | Number of items | Item(s) |
| Gascket_sealing unit of PEM electrolyzer | Product flow
| Materials production / Other materials | Number of items | Item(s) |
| Glass for recovery (shards) | Waste flow
| Wastes / Production residues | Mass | kg |
| GLO: blast furnace gas | Other flow
| Materials production / Other materials | Net calorific value | MJ |
| GLO: gas power plant, 100MW electrical | Other flow
| Materials production / Other materials | Number of items | Item(s) |
| ground water | Product flow
| Materials production / Other materials | Mass | kg |
| Hazardous waste (deposited) | Waste flow
| Wastes / Other waste | Mass | kg |
| Hazardous waste (underground deposit) | Waste flow
| Wastes / Other waste | Mass | kg |
| hazardous waste (unspecified) | Waste flow
| Wastes / Production residues | Mass | kg |
| heat, district or industrial, other than natural gas | Other flow
| Energy carriers and technologies / Heat and steam | Net calorific value | MJ |
| heavy metals (unspecified) | Waste flow
| Wastes / Other waste | Mass | kg |
| High radioactive waste | Waste flow
| Wastes / Radioactive waste | Mass | kg |
| High radioactive waste | Waste flow
| Wastes / Radioactive waste | Mass | kg |
| Hydrogen equipment building | Product flow
| Materials production / Other materials | Number of items | Item(s) |
| Hydrogen produced via methane pyrolysis with heat supplied from natural gas combustion, Hydrogen1kg | Product flow
| Materials production / Other materials | Mass | kg |
| Hydrogen produced via Polymer Electrolyte Membrane electrolyzer (PEM electrolyzer), Hydrogen 1 kg | Product flow
| Materials production / Other materials | Mass | kg |
| Hydrogen produced via SMR with CCS (56% CO₂ capture), Hydrogen 1 kg | Product flow
| Materials production / Other materials | Mass | kg |
| Hydrogen produced via SMR with CCS (90% CO₂ capture), Hydrogen 1 kg | Product flow
| Materials production / Other materials | Mass | kg |
| Hydrogen produced via SMR, Hydrogen 1 kg | Product flow
| Materials production / Other materials | Mass | kg |
| Hydrogen Tube Trailer Cylinder Storage System 32 ft | Product flow
| Materials production / Other materials | Number of items | Item(s) |
| Hydrogen Tube Trailer Cylinder Storage System 40 ft | Product flow
| Materials production / Other materials | Number of items | Item(s) |
| Hydrogen tube trailer cylinder storage vessel 32 ft | Product flow
| Materials production / Other materials | Number of items | Item(s) |
| Hydrogen tube trailer cylinder storage vessel 40ft [Other materials] | Product flow
| Materials production / Other materials | Number of items | Item(s) |
| ICN_방류수 | Product flow
| Materials production / Other materials | Volume | m3 |
| industrial waste (unspecified) | Waste flow
| Wastes / Production residues | Mass | kg |
| intake water | Product flow
| Materials production / Other materials | Mass | kg |
| Iron scrap | Waste flow
| End-of-life treatment | Mass | kg |
| Jarosite | Waste flow
| Wastes / Other waste | Mass | kg |
| KR: electricity, low voltage | Other flow
| Materials production / Other materials | Net calorific value | MJ |
| landfill of biodegradable waste | Waste flow
| Wastes / Production residues | Mass | kg |
| landfill of ferro metals | Waste flow
| Wastes / Production residues | Mass | kg |
| Landfill of glass/inert waste | Waste flow
| Wastes / Production residues | Mass | kg |
| landfill of paper waste | Waste flow
| Wastes / Production residues | Mass | kg |
| landfill of plastic waste | Waste flow
| Wastes / Production residues | Mass | kg |
| landfill of textiles | Waste flow
| Wastes / Production residues | Mass | kg |
| landfill of untreated wood | Waste flow
| Wastes / Production residues | Mass | kg |
