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Home>Database>Cobalt Lithium>Downstream>Demand>China NEV Demand for Li-ion Batteries>
China NEV Demand for Li-ion Batteries
MonthlyDATAAPI
Service
Data & API
Starting Date
Jan 01, 2019
Catagory
Cobalt Lithium > Downstream > Demand
DataAPI
Sample code
URL
https://dataapi.smm.cn/GetDataEn/coli_china_nev_demand_for_li_ion_batteries
Supported Formats
JSON
HTTP Request Method
POST
Request Parameters
Names
Requires
Types of Range
Descriptions
tokenTrueStringThis parameter is required when using OAuth.You will get the access_token after oauth authorization.token
sdatetimeFalseStringStart Date,The default value is A Year ago, e.g.,2018-01-01
edatetimeFalseStringEnd Date,The default value is Today, e.g.,2018-08-13
Response
    • 200
    • "OK"
    • ▶
      {} 3 keys
      • 0
      • ▶
        [] 15 items
        • ▶
          {} 3 keys
          • "Date"
          • ""
          • ""
        • ▶
          {} 3 keys
          • "China NEV production"
          • "10,000 units"
          • ""
        • ▶
          {} 3 keys
          • "Demand for Li-ion batteries"
          • "GWH"
          • ""
        • ▶
          {} 3 keys
          • "EV passenger car production"
          • "10,000 units"
          • ""
        • ▶
          {} 3 keys
          • "Demand for Li-ion batteries"
          • "GWH"
          • ""
        • ▶
          {} 3 keys
          • "EV bus production"
          • "10,000 units"
          • ""
        • ▶
          {} 3 keys
          • "Demand for Li-ion batteries"
          • "GWH"
          • ""
        • ▶
          {} 3 keys
          • "EV special car production"
          • "10,000 units"
          • ""
        • ▶
          {} 3 keys
          • "Demand for Li-ion batteries"
          • "GWH"
          • ""
        • ▶
          {} 3 keys
          • "PHEV passenger car production"
          • "10,000 units"
          • ""
        • ▶
          {} 3 keys
          • "Demand for Li-ion batteries"
          • "GWH"
          • ""
        • ▶
          {} 3 keys
          • "PHEV bus production"
          • "10,000 units"
          • ""
        • ▶
          {} 3 keys
          • "Demand for Li-ion batteries"
          • "GWH"
          • ""
        • ▶
          {} 3 keys
          • "PHEV special car production"
          • "10,000 units"
          • ""
        • ▶
          {} 3 keys
          • "Demand for Li-ion batteries"
          • "GWH"
          • ""
      • ▶
        [] 2 items
        • ▶
          [] 4 items
          • "2016-05-27"
          • "97.5"
          • "9.8"
          • "……"
        • ▶
          [] 4 items
          • "2016-05-27"
          • "97.5"
          • "9.8"
          • "……"
Returned Parameters Description
Type
Status
Descriptions
CodeRequest Status “200” means normal, other status codes are shown in schedule 1
MsgReturn Description“OK” indicates normal. Other states are shown in schedule 1
DataReturn ResultReturn the corresponding data according to the requested parameters
Data.StatusPermission Status“0” means no permission,” 1” means permission
Data.Field1D Structure ArrayReturn data header description
Data.Field.NameNameIndicates the name corresponding to the column data
Data.Field.UnitUnitThe unit corresponding to the column data
Data.Field.InfoDescriptionDescription of the column data
Content2D dataReturn all eligible data
Returned Field Description
Field Name
Fied Type
Unit
Descriptions
Datedatetime
China NEV productionfloat10,000 units
Demand for Li-ion batteriesfloatGWH
EV passenger car productionfloat10,000 units
Demand for Li-ion batteriesfloatGWH
EV bus productionfloat10,000 units
Demand for Li-ion batteriesfloatGWH
EV special car productionfloat10,000 units
Demand for Li-ion batteriesfloatGWH
PHEV passenger car productionfloat10,000 units
Demand for Li-ion batteriesfloatGWH
PHEV bus productionfloat10,000 units
Demand for Li-ion batteriesfloatGWH
PHEV special car productionfloat10,000 units
Demand for Li-ion batteriesfloatGWH
How to get token
URL
https://platform.smm.cn/usercenter/auth
HTTP Request Method
POST
Request Parameters
Requires
Types of Range
Descriptions
user_nameTrueStringEamil Address
passwordTrueStringMD5 password
sourceTrueStringSource,The default value is dataapi
Response
    • 0
    • ""
    • ▶
      {} 1 key
      • "eyJhbGciOiJIUjZWxLCJjb21wYW55X3N0YXR1cyI6MCwiY3JlYXRlbWFpbCI6Inh1lIjmNCdWc…"
Notes

All interfaces require authorization, and each interface has a start date. A new authorization is required after expiration.

Phone：+86 - (021)5155 0306

Schedule 1
Status
Descriptions
200SUCCESS
400INVALID REQUEST
401NOT CERTIFIED
403REJECT A REQUEST
404PAGE LOSS
422UNPROCESSABLE ENTITY
500SERVER ERROR
China NEV Demand for Li-ion Batteries
MonthlyDATAAPI
Catagory
Cobalt Lithium > Downstream > Demand
Service
Data & API
Starting Date
Jan 01, 2019
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