@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix ts: <https://test.uncefact.org/vocabulary/term-status/> .
@prefix unece: <https://test.uncefact.org/vocabulary/> .

<https://test.uncefact.org/vocabulary/mass-basis/contained-as-received> a skos:Concept ;
    skos:definition "Mass of the substance named by the material's own type within a larger mass, without correction for moisture."@en ;
    skos:inScheme unece:mass-basis ;
    skos:notation "contained-as-received" ;
    skos:prefLabel "Contained substance, as received"@en ;
    skos:scopeNote "An assay reported against an undried sample belongs here. It is not comparable with a contained dry figure."@en ;
    unece:moistureBasis <https://test.uncefact.org/vocabulary/moisture-basis/as-received> ;
    unece:portionBasis <https://test.uncefact.org/vocabulary/portion-basis/contained> .

<https://test.uncefact.org/vocabulary/mass-basis/contained-dry> a skos:Concept ;
    skos:altLabel "Contained metal"@en,
        "Metal content"@en ;
    skos:definition "Mass of the substance named by the material's own type within a larger mass, measured on a dry basis."@en ;
    skos:inScheme unece:mass-basis ;
    skos:notation "contained-dry" ;
    skos:prefLabel "Contained substance, dry"@en ;
    skos:scopeNote "The basis national and commodity study metal statistics are published on, and therefore the basis a reconciliation against them has to use."@en ;
    unece:moistureBasis <https://test.uncefact.org/vocabulary/moisture-basis/dry> ;
    unece:portionBasis <https://test.uncefact.org/vocabulary/portion-basis/contained> .

<https://test.uncefact.org/vocabulary/mass-basis/dry-ash-free> a skos:Concept ;
    skos:altLabel "daf"@en ;
    skos:definition "Mass with all free moisture and all ash excluded."@en ;
    skos:inScheme unece:mass-basis ;
    skos:notation "dry-ash-free" ;
    skos:prefLabel "Dry, ash free"@en ;
    unece:moistureBasis <https://test.uncefact.org/vocabulary/moisture-basis/dry> ;
    unece:portionBasis <https://test.uncefact.org/vocabulary/portion-basis/ash-free> .

<https://test.uncefact.org/vocabulary/mass-basis/dry-mineral-matter-free> a skos:Concept ;
    skos:altLabel "dmmf"@en ;
    skos:definition "Mass with all free moisture and all mineral matter excluded."@en ;
    skos:inScheme unece:mass-basis ;
    skos:notation "dry-mineral-matter-free" ;
    skos:prefLabel "Dry, mineral matter free"@en ;
    unece:moistureBasis <https://test.uncefact.org/vocabulary/moisture-basis/dry> ;
    unece:portionBasis <https://test.uncefact.org/vocabulary/portion-basis/mineral-matter-free> .

<https://test.uncefact.org/vocabulary/mass-basis/gross-as-received> a skos:Concept ;
    skos:altLabel "Gross weight"@en ;
    skos:definition "Total mass as weighed, including moisture, packaging, dunnage and tare."@en ;
    skos:inScheme unece:mass-basis ;
    skos:notation "gross-as-received" ;
    skos:prefLabel "Gross, as received"@en ;
    skos:scopeNote "The transport and customs figure. Rarely the right basis for a conformity claim, because it counts material that is not the product."@en ;
    unece:moistureBasis <https://test.uncefact.org/vocabulary/moisture-basis/as-received> ;
    unece:portionBasis <https://test.uncefact.org/vocabulary/portion-basis/gross> .

<https://test.uncefact.org/vocabulary/mass-basis/net-air-dried> a skos:Concept ;
    skos:altLabel "Air dried basis"@en,
        "ad"@en ;
    skos:definition "Mass of the material after equilibration with ambient air, excluding packaging and tare."@en ;
    skos:inScheme unece:mass-basis ;
    skos:notation "net-air-dried" ;
    skos:prefLabel "Net, air dried"@en ;
    skos:scopeNote "A solid fuel analysis condition. Residual moisture remains, so it is not interchangeable with a dry figure."@en ;
    unece:moistureBasis <https://test.uncefact.org/vocabulary/moisture-basis/air-dried> ;
    unece:portionBasis <https://test.uncefact.org/vocabulary/portion-basis/net> .

<https://test.uncefact.org/vocabulary/mass-basis/net-as-received> a skos:Concept ;
    skos:altLabel "As fed"@en,
        "Net weight"@en,
        "WMT"@en,
        "Wet metric tonne"@en ;
    skos:definition "Mass of the material itself, excluding packaging and tare, with moisture as delivered."@en ;
    skos:inScheme unece:mass-basis ;
    skos:notation "net-as-received" ;
    skos:prefLabel "Net, as received"@en ;
    skos:scopeNote "The basis most consignments are weighed and invoiced on. Comparing it with a dry figure without a moisture determination is the most common error this code list exists to prevent."@en ;
    unece:moistureBasis <https://test.uncefact.org/vocabulary/moisture-basis/as-received> ;
    unece:portionBasis <https://test.uncefact.org/vocabulary/portion-basis/net> .

<https://test.uncefact.org/vocabulary/mass-basis/net-dry> a skos:Concept ;
    skos:altLabel "Bone dry"@en,
        "DMT"@en,
        "Dry basis"@en,
        "Dry matter"@en,
        "Dry metric tonne"@en,
        "Oven dry"@en ;
    skos:definition "Mass of the material with all free moisture removed, excluding packaging and tare."@en ;
    skos:inScheme unece:mass-basis ;
    skos:notation "net-dry" ;
    skos:prefLabel "Net, dry"@en ;
    skos:scopeNote "The basis most commodity statistics and most mass balance reconciliations are prepared on. Agricultural dry matter, pulp bone dry and mineral dry metric tonnes are this basis under sector names."@en ;
    unece:moistureBasis <https://test.uncefact.org/vocabulary/moisture-basis/dry> ;
    unece:portionBasis <https://test.uncefact.org/vocabulary/portion-basis/net> .

<https://test.uncefact.org/vocabulary/mass-basis/net-reference-moisture> a skos:Concept ;
    skos:altLabel "Moisture corrected"@en ;
    skos:definition "Mass of the material corrected to a stated reference moisture content rather than to dry."@en ;
    skos:inScheme unece:mass-basis ;
    skos:notation "net-reference-moisture" ;
    skos:prefLabel "Net, at a reference moisture"@en ;
    skos:scopeNote "Used where trade settles at a conventional moisture, such as grain at a contract moisture or pulp at an air dry convention. The reference percentage is part of the claim and is not carried by this code."@en ;
    unece:moistureBasis <https://test.uncefact.org/vocabulary/moisture-basis/reference-moisture> ;
    unece:portionBasis <https://test.uncefact.org/vocabulary/portion-basis/net> .

<https://test.uncefact.org/vocabulary/mass-basis/not-determined> a skos:Concept ;
    skos:definition "The basis on which the stated mass was measured is not known to the issuer."@en ;
    skos:inScheme unece:mass-basis ;
    skos:notation "not-determined" ;
    skos:prefLabel "Basis not determined"@en ;
    skos:scopeNote "Honest where a figure has been inherited from a document that did not state its basis. A quantity carrying this code cannot be summed with any other and cannot be reconciled, and a verifier must not read it as a net as-received mass."@en ;
    unece:moistureBasis <https://test.uncefact.org/vocabulary/moisture-basis/unknown> ;
    unece:portionBasis <https://test.uncefact.org/vocabulary/portion-basis/unknown> .

<https://test.uncefact.org/vocabulary/mass-basis/payable> a skos:Concept ;
    skos:altLabel "Payable metal"@en ;
    skos:definition "The mass of a substance a buyer pays for under an offtake or treatment contract, after contractual deductions."@en ;
    skos:inScheme unece:mass-basis ;
    skos:notation "payable" ;
    skos:prefLabel "Payable substance"@en ;
    skos:scopeNote "A commercial basis, not a physical one, and listed so that a figure taken from a settlement document is labelled honestly rather than recorded as contained mass."@en ;
    unece:moistureBasis <https://test.uncefact.org/vocabulary/moisture-basis/dry> ;
    unece:portionBasis <https://test.uncefact.org/vocabulary/portion-basis/payable> .

<https://test.uncefact.org/vocabulary/mass-basis/recoverable> a skos:Concept ;
    skos:definition "The contained mass of a substance reduced by an expected process recovery factor."@en ;
    skos:inScheme unece:mass-basis ;
    skos:notation "recoverable" ;
    skos:prefLabel "Recoverable substance"@en ;
    skos:scopeNote "Should not be used where conservation is being checked. The difference between contained and recoverable is a process loss that the accounting is meant to reveal rather than assume."@en ;
    unece:moistureBasis <https://test.uncefact.org/vocabulary/moisture-basis/dry> ;
    unece:portionBasis <https://test.uncefact.org/vocabulary/portion-basis/recoverable> .

unece:mass-basis a skos:ConceptScheme ;
    rdfs:label "Mass Basis"@en ;
    dcterms:provenance "Proposed Vocab addition" ;
    skos:definition "Mass Basis UN/CEFACT code list."@en ;
    skos:note "Conversion between bases requires data a credential may not carry, in particular a moisture determination, so the basis is declared rather than normalised."@en ;
    skos:scopeNote "What a stated mass is a measure of. Two quantities may be summed only where their bases carry the same portion basis and the same moisture basis."@en ;
    unece:codeListScope <https://test.uncefact.org/vocabulary/code-list-scope/shared> ;
    unece:termStatus ts:proposed .