# HiQ-CESI 1.1.0

## Overview

| Item                | Content                                                                      |
| ------------------- | ---------------------------------------------------------------------------- |
| Database            | HiQ-CESI                                                                     |
| Database identifier | `hiq-cesi`                                                                   |
| Version             | `1.1.0`                                                                      |
| Release date        | Not recorded                                                                 |
| Data status         | Published                                                                    |
| System model        | CUT_OFF                                                                      |
| Counting basis      | 567 processes in the published catalog; 569 in the frozen historical records |
| Data provider       | Not recorded                                                                 |

## What's new

HiQ-CESI 1.1.0 contains 567 datasets (CUT_OFF) and 197 reference products, primarily covering lithium batteries and their raw and supporting materials. It includes battery-grade salts, electrode materials, cells and battery packs.

- [Lithium Batteries and Raw/Supporting Materials](/en/sectors/lithium-batteries-and-raw-supporting-materials): 557 datasets (CUT_OFF), represented by 碳酸锂,电池级, 单水氢氧化锂,电池级, 磷酸铁,电池级, NCM523锂电芯 and NCM811电池包.

- [New Energy Trio](/en/sectors/new-energy-trio): 34 battery and system-product datasets, including NCM523电池包, NCM523锂电芯, NCM622电池包, NCM811电池包 and 低压系统.

- [Chemicals](/en/sectors/chemicals): 78 datasets, including 无水硫酸钠, 硫酸锰,电池级, 硫酸镍,电池级, 碳酸锂,高纯级 and N-甲基吡咯烷酮,电子级.

## Changes

Version composition is counted over the 567 published CUT_OFF datasets. Process-documentation coverage uses the separate historical set of 569 records.

### Dataset counts


| System model | Dataset count (Dataset ID) |
| ------------ | -------------------------: |
| CUT_OFF      |                        567 |

Browse by sector: [Sector index](/en/sectors)

### Coverage changes

The published catalog contains 221 activities and 197 reference products across 16 geography codes; CN accounts for 488 datasets.

#### Geographic distribution

| Geographies (union of the top 10 per model)    | CUT_OFF |
| ---------------------------------------------- | ------: |
| CN · China                                     |     488 |
| CN-JX · China,Jiangxi                          |      21 |
| CN-SC · China,Sichuan                          |      14 |
| CN-HN · China,Hunan                            |       9 |
| CN-GX · China,Guangxi Zhuang Autonomous Region |       5 |
| CN-YN · China,Yunnan                           |       5 |
| CN-HB · China,Hubei                            |       4 |
| CN-SD · China,Shandong                         |       4 |
| CN-SN · China,Shaanxi                          |       4 |
| CN-XJ · China,Xinjiang Uygur Autonomous Region |       4 |

Source:
[Database Overview](/files/hiq-cesi/1.1.0/revisions/20261106T193638Z/hiq-cesi_Database_Overview_v1.1.0_r20261106T193638Z.xlsx)


### Data quality and documentation

| Populated documentation fields / records | CUT_OFF |
| --- | --- |
| Process documentation | 569 / 569 |
| Process description | 569 / 569 |
| Quality score | 569 / 569 |
| Technology description | 521 / 569 |
| Geographical representativeness description | 108 / 569 |

### Impact assessment

The impact assessment catalog contains 56 method entries, of which 44 are named, and 893 category-indicator entries. The elementary-flow catalog contains 4,795 entries.


#### Impact assessment methods

| Impact assessment method (version catalog) | Impact categories (distinct UUIDs) | Category indicator entries (complete Method IDs) |
| ------------------------------------------ | ---------------------------------: | -----------------------------------------------: |
| CML v4.8 2016                              |                                 11 |                                               11 |
| CML v4.8 2016 no LT                        |                                 11 |                                               11 |
| Crustal Scarcity Indicator 2020            |                                  1 |                                                1 |
| Cumulative Energy Demand (CED)             |                                 12 |                                               12 |
| Cumulative Exergy Demand (CExD)            |                                 14 |                                               14 |
| EDIP 2003                                  |                                 10 |                                               47 |
| EDIP 2003 no LT                            |                                 10 |                                               47 |
| EF v3.0                                    |                                 28 |                                               28 |
| EF v3.0 EN15804                            |                                 21 |                                               21 |
| EF v3.0 no LT                              |                                 28 |                                               28 |
| EF v3.1                                    |                                 25 |                                               25 |
| EF v3.1 EN15804                            |                                 21 |                                               21 |
| EF v3.1 no LT                              |                                 25 |                                               25 |
| EN15804                                    |                                 23 |                                               36 |
| EPS 2020d                                  |                                  7 |                                                7 |
| EPS 2020d no LT                            |                                  7 |                                                7 |
| Ecological Footprint                       |                                  4 |                                                4 |
| Ecological Scarcity 2021                   |                                 12 |                                               20 |
| Ecological Scarcity 2021 no LT             |                                 12 |                                               20 |
| Ecosystem Damage Potential                 |                                  3 |                                                3 |
| IMPACT 2002+ (Endpoint)                    |                                  4 |                                               16 |
| IMPACT 2002+ (Midpoint)                    |                                  1 |                                                2 |
| IPCC 2013                                  |                                  1 |                                                4 |
| IPCC 2013 no LT                            |                                  1 |                                                4 |
| IPCC 2021                                  |                                  8 |                                               32 |
| IPCC 2021 no LT                            |                                  8 |                                               32 |
| ReCiPe 2016 v1.03, endpoint (E)            |                                  7 |                                               26 |
| ReCiPe 2016 v1.03, endpoint (E) no LT      |                                  6 |                                               25 |
| ReCiPe 2016 v1.03, endpoint (H)            |                                  6 |                                               25 |
| ReCiPe 2016 v1.03, endpoint (H) no LT      |                                  6 |                                               25 |
| ReCiPe 2016 v1.03, endpoint (I)            |                                  6 |                                               24 |
| ReCiPe 2016 v1.03, endpoint (I) no LT      |                                  6 |                                               24 |
| ReCiPe 2016 v1.03, midpoint (E)            |                                 18 |                                               18 |
| ReCiPe 2016 v1.03, midpoint (E) no LT      |                                 18 |                                               18 |
| ReCiPe 2016 v1.03, midpoint (H)            |                                 18 |                                               18 |
| ReCiPe 2016 v1.03, midpoint (H) no LT      |                                 18 |                                               18 |
| ReCiPe 2016 v1.03, midpoint (I)            |                                 18 |                                               18 |
| ReCiPe 2016 v1.03, midpoint (I) no LT      |                                 18 |                                               18 |
| TRACI v2.1                                 |                                  9 |                                                9 |
| TRACI v2.1 no LT                           |                                  9 |                                                9 |
| USEtox                                     |                                  2 |                                                4 |
| USEtox no LT                               |                                  2 |                                                4 |
| selected LCI results                       |                                  4 |                                                8 |
| selected LCI results, additional           |                                  5 |                                               20 |

Source:
[Database Overview：LCIA Methods / Impact Categories](/files/hiq-cesi/1.1.0/revisions/20261106T193638Z/hiq-cesi_Database_Overview_v1.1.0_r20261106T193638Z.xlsx)


## Files

Attachment revision: 20261107T020200Z

| Files | Scope | Format | bytes | System model | SHA-256 |
| --- | --- | --- | ---: | --- | --- |
| [hiq-cesi_Database_Overview_v1.1.0_r20261107T020200Z.xlsx](/files/hiq-cesi/1.1.0/revisions/20261107T020200Z/hiq-cesi_Database_Overview_v1.1.0_r20261107T020200Z.xlsx) | Catalogs of datasets, reference products, geographies, flows and impact assessment methods. | XLSX | 413640 | CUT_OFF | 8ab5014d68da9f2e0f9a9e1fa7407584fe759a025d5abfc9bffda1734a2c1429 |

[File definitions](/en/resources/file-definitions)


## Known issues and limitations

Sector coverage uses overlapping tags.

### Confirmed issues

No formal issue register has been obtained.

### Documentation completeness (r1 field coverage)

Pending documentation: official release date, formal release notes, full institutional attribution, method-implementation documentation, and an explanation of the difference between the 567 published records and 569 historical documentation records. Reference-product names follow the process documentation for this version; 6 differ from names in the published catalog. Quality-score coverage counts populated fields. In the flow catalog, 21/197 reference products have unit labels.

| Worksheet              | Field                                    | Rows with missing values or components | Total rows |
| ---------------------- | ---------------------------------------- | -------------------------------------: | ---------: |
| Cut-Off AO             | Technology Level                         |                                    567 |        567 |
| Cut-Off AO             | Product Classification                   |                                    567 |        567 |
| Cut-Off AO             | Product Information                      |                                    567 |        567 |
| Cut-Off AO             | CAS Number                               |                                    411 |        567 |
| Cut-Off AO             | Cut-Off Classification                   |                                    567 |        567 |
| Geographies            | Geography Classification                 |                                     16 |         16 |
| Geographies            | Contained and Overlapping Geographies    |                                     16 |         16 |
| Geographies            | Parent Geography                         |                                      1 |         16 |
| LCIA Methods           | Method Name                              |                                     12 |         56 |
| LCIA Methods           | Method Version                           |                                     56 |         56 |
| LCIA Methods           | Status                                   |                                     56 |         56 |
| LCIA Methods           | HiQLCD Documentation                     |                                     56 |         56 |
| LCIA Methods           | Further Documentation                    |                                     56 |         56 |
| LCIA Methods           | Links to Characterization Factor Sources |                                     56 |         56 |
| Impact Categories      | Resources - Emissions - Total            |                                    893 |        893 |
| Impact Categories      | Main impact/damage category              |                                    893 |        893 |
| Impact Categories      | Inventory - Midpoint - Endpoint - AoP    |                                    893 |        893 |
| Impact Categories      | Area of Protection (AoP)                 |                                    893 |        893 |
| Impact Categories      | Used in EN15804                          |                                    893 |        893 |
| Impact Categories      | Method                                   |                                    104 |        893 |
| Impact Categories      | Category                                 |                                      4 |        893 |
| Impact Categories      | Indicator                                |                                     74 |        893 |
| Impact Categories      | Unit                                     |                                    109 |        893 |
| Impact Categories      | Category name in method                  |                                    893 |        893 |
| Impact Categories      | Indicator name in method                 |                                    893 |        893 |
| Impact Categories      | Unit in method                           |                                    893 |        893 |
| Intermediate Exchanges | Unit Name                                |                                    176 |        197 |
| Intermediate Exchanges | CAS Number                               |                                    159 |        197 |
| Intermediate Exchanges | Comment                                  |                                    197 |        197 |
| Intermediate Exchanges | By-product Classification                |                                    197 |        197 |
| Intermediate Exchanges | CPC Classification                       |                                    197 |        197 |
| Intermediate Exchanges | Product Information                      |                                    197 |        197 |
| Intermediate Exchanges | Synonym                                  |                                    197 |        197 |
| Elementary Exchanges   | Unit Name                                |                                      1 |      4,795 |
| Elementary Exchanges   | CAS Number                               |                                    598 |      4,795 |
| Elementary Exchanges   | Comment                                  |                                  4,795 |      4,795 |
| Elementary Exchanges   | Synonym                                  |                                  4,795 |      4,795 |
| Elementary Exchanges   | Formula                                  |                                    574 |      4,795 |

Source:
[Database Overview：Field Availability](/files/hiq-cesi/1.1.0/revisions/20261106T193638Z/hiq-cesi_Database_Overview_v1.1.0_r20261106T193638Z.xlsx)


## Citation

hiq-cesi, version 1.1.0. Specify the system model, dataset and source when citing results. See [citation format](/en/resources/citation).

## Sources

Sources and exact file revisions are recorded below each table or statement. File definitions are available in [File definitions](/en/resources/file-definitions).

[Database Overview (r2)](/files/hiq-cesi/1.1.0/revisions/20261107T020200Z/hiq-cesi_Database_Overview_v1.1.0_r20261107T020200Z.xlsx) supplies the version catalog and sector coverage; process documentation supplies the documentation-coverage statistics. Product names retain their documented Chinese names where English names are pending.
