| 41251 | StreamCommodityBase | N |  | 
    
    
        
            
            | 41252 | StreamCommodityType | N |  | 
    
    
        
            
            | 41253 | StreamCommoditySecurityID | N | 
    Conditionally required when StreamCommoditySecurityIDSource <41254> is specified.
 | 
    
    
        
            
            | 41254 | StreamCommoditySecurityIDSource | N | 
    Conditionally required when StreamCommoditySecurityID <41253> is specified.
 | 
    
    
        
            
            | Component Block - <StreamCommodityAltIDGrp> | N |  | 
    
    
        
            
            | 41255 | StreamCommodityDesc | N |  | 
    
    
        
            
            | 41256 | EncodedStreamCommodityDescLen | N | 
    Must be set if EncodedStreamCommodityDesc <41257> field is specified and must immediately precede it.
 | 
    
    
        
            
            | 41257 | EncodedStreamCommodityDesc | N | 
    Encoded (non-ASCII characters) representation of the StreamCommodityDesc <41255> field in the encoded format specified via
    the MessageEncoding <347> field.
 | 
    
    
        
            
            | 42587 | StreamCommodityDeliveryPricingRegion | N | 
    May be used to specify the delivery or pricing region of a non-standard commodity swap contract (e.g. when InstrAttribType <871>=38 (US standard contract indicator) and InstrAttribValue <872>=N).
 | 
    
    
        
            
            | Component Block - <StreamAssetAttributeGrp> | N |  | 
    
    
        
            
            | 41258 | StreamCommodityUnitOfMeasure | N |  | 
    
    
        
            
            | 41259 | StreamCommodityCurrency | N |  | 
    
    
        
            
            | 41260 | StreamCommodityExchange | N |  | 
    
    
        
            
            | 41261 | StreamCommodityRateSource | N |  | 
    
    
        
            
            | 41262 | StreamCommodityRateReferencePage | N |  | 
    
    
        
            
            | 41263 | StreamCommodityRateReferencePageHeading | N |  | 
    
    
        
            
            | 41264 | StreamDataProvider | N |  | 
    
    
        
            
            | Component Block - <StreamCommodityDataSourceGrp> | N |  | 
    
    
        
            
            | 41265 | StreamCommodityPricingType | N |  | 
    
    
        
            
            | 41266 | StreamCommodityNearbySettlDayPeriod | N | 
    Conditionally required when StreamCommodityNearbySettlDayUnit <41267> is specified.
 | 
    
    
        
            
            | 41267 | StreamCommodityNearbySettlDayUnit | N | 
    Conditionally required when StreamCommodityNearbySettlDayPeriod <41266> is specified.
 | 
    
    
        
            
            | 41268 | StreamCommoditySettlDateUnadjusted | N |  | 
    
    
        
            
            | 41269 | StreamCommoditySettlDateBusinessDayConvention | N | 
    When specified, this overrides the business day convention defined in the DateAdjustment component in Instrument. The
    specified value would be specific to this instance of settlement dates.
 | 
    
    
        
            
            | Component Block - <StreamCommoditySettlBusinessCenterGrp> | N | 
    When specified, this overrides the business centers defined in the DateAdjustment component in Instrument. The specified
    values would be specific to this instance of settlement dates.
 | 
    
    
        
            
            | 41270 | StreamCommoditySettlDateAdjusted | N |  | 
    
    
        
            
            | 41271 | StreamCommoditySettlMonth | N |  | 
    
    
        
            
            | 41272 | StreamCommoditySettlDateRollPeriod | N | 
    Conditionally required when StreamCommoditySettlDateRollUnit <41273> is specified.
 | 
    
    
        
            
            | 41273 | StreamCommoditySettlDateRollUnit | N | 
    Conditionally required when StreamCommoditySettlDateRollPeriod <41272> is specified.
 | 
    
    
        
            
            | 41274 | StreamCommoditySettlDayType | N |  | 
    
    
        
            
            | Component Block - <StreamCommoditySettlPeriodGrp> | N |  | 
    
    
        
            
            | 41275 | StreamCommodityXID | N |  | 
    
    
        
            
            | 41276 | StreamCommodityXIDRef | N |  |