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Home>Database>Lead>Lead Concentrate>Balance>Monthly Lead Concentrate Supply and Demand>
Monthly Lead Concentrate Supply and Demand
MonthlyDATAAPI
Service
Data & API
Starting Date
Jan 01, 2015
Catagory
Lead > Lead Concentrate > Balance
DataAPI
Sample code
URL
https://dataapi.smm.cn/GetDataEn/pb_monthly_lead_concentrate_supply_and_demand
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
      • ▶
        [] 11 items
        • ▶
          {} 3 keys
          • "Date"
          • ""
          • ""
        • ▶
          {} 3 keys
          • "China's lead concentrate production according to National Bureau of Statistics (NBS) "
          • "1,0000 mt in metal content"
          • ""
        • ▶
          {} 3 keys
          • "China's imports of lead concentrate"
          • "1,0000 mt"
          • ""
        • ▶
          {} 3 keys
          • "China's imports of lead concentrate"
          • "1,0000 mt in metal content"
          • ""
        • ▶
          {} 3 keys
          • "Apparent consumption"
          • "1,0000 mt in metal content"
          • ""
        • ▶
          {} 3 keys
          • "Accumulated apparent consumption"
          • "1,0000 mt in metal content"
          • ""
        • ▶
          {} 3 keys
          • "Actual consumption"
          • "1,0000 mt in metal content"
          • ""
        • ▶
          {} 3 keys
          • "Accumulated actual consumption"
          • "1,0000 mt in metal content"
          • ""
        • ▶
          {} 3 keys
          • "Gap between apparent and actual consumption"
          • "1,0000 mt in metal content"
          • ""
        • ▶
          {} 3 keys
          • "Accumulated gap"
          • "1,0000 mt in metal content"
          • ""
        • ▶
          {} 3 keys
          • "Forecast value or not"
          • ""
          • ""
      • ▶
        [] 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's lead concentrate production according to National Bureau of Statistics (NBS) float1,0000 mt in metal content
China's imports of lead concentratefloat1,0000 mt
China's imports of lead concentratefloat1,0000 mt in metal content
Apparent consumptionfloat1,0000 mt in metal content
Accumulated apparent consumptionfloat1,0000 mt in metal content
Actual consumptionfloat1,0000 mt in metal content
Accumulated actual consumptionfloat1,0000 mt in metal content
Gap between apparent and actual consumptionfloat1,0000 mt in metal content
Accumulated gapfloat1,0000 mt in metal content
Forecast value or notstring
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
Monthly Lead Concentrate Supply and Demand
MonthlyDATAAPI
Catagory
Lead > Lead Concentrate > Balance
Service
Data & API
Starting Date
Jan 01, 2015
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