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Home>Database>Nickel>Nickel Pig Iron>Cash Cost>RKEF-Based NPI Cash Cost in Liaoning>
RKEF-Based NPI Cash Cost in Liaoning
DailyDATAAPI
Service
Data & API
Starting Date
Jan 04, 2016
Catagory
Nickel > Nickel Pig Iron > Cash Cost
DataAPI
Sample code
URL
https://dataapi.smm.cn/GetDataEn/ni_rkef_based_npi_cash_cost_in_liaoning
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
      • ▶
        [] 4 items
        • ▶
          {} 3 keys
          • "Date"
          • ""
          • ""
        • ▶
          {} 3 keys
          • "Liaoning RKEF| Cost Per Mtu"
          • "RMB/mtu"
          • ""
        • ▶
          {} 3 keys
          • "Liaoning RKEF| Content in USD"
          • "USD/mt"
          • ""
        • ▶
          {} 3 keys
          • "Liaoning RKEF|Margin Rate"
          • "%"
          • ""
      • ▶
        [] 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
Liaoning RKEF| Cost Per MtufloatRMB/mtu
Liaoning RKEF| Content in USDfloatUSD/mt
Liaoning RKEF|Margin Ratefloat%
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
RKEF-Based NPI Cash Cost in Liaoning
DailyDATAAPI
Catagory
Nickel > Nickel Pig Iron > Cash Cost
Service
Data & API
Starting Date
Jan 04, 2016
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