<xsd:element name="compositeFx">
    <xsd:annotation>
        <xsd:documentation xml:lang="en">Specifies the conditions to be applied for converting into a reference currency when the actual currency rate is not determined upfront.</xsd:documentation>
    </xsd:annotation>
    <xsd:complexType>
        <xsd:sequence>
            <xsd:element name="referenceCurrency">
                <xsd:annotation>
                    <xsd:documentation xml:lang="en">Specifies the reference currency of the trade.</xsd:documentation>
                </xsd:annotation>
                <xsd:complexType>
                    <xsd:simpleContent>
                        <xsd:extension base="Currency">
                            <xsd:attribute name="id" type="xsd:ID" use="required" />
                        </xsd:extension>
                    </xsd:simpleContent>
                </xsd:complexType>
            </xsd:element>
            <xsd:element name="determinationMethod" type="xsd:string" minOccurs="0">
                <xsd:annotation>
                    <xsd:documentation xml:lang="en">Specifies the method according to which an amount or a date is determined.</xsd:documentation>
                </xsd:annotation>
            </xsd:element>
            <xsd:element name="relativeDate" type="RelativeDateOffset" minOccurs="0">
                <xsd:annotation>
                    <xsd:documentation xml:lang="en">A date specified as some offset to another date (the anchor date).</xsd:documentation>
                </xsd:annotation>
            </xsd:element>
            <xsd:element name="fxDetermination" type="FxSpotRateSource" minOccurs="0">
                <xsd:annotation>
                    <xsd:documentation xml:lang="en">Specifies the methodology (reference source and, optionnally, fixing time) to be used for determining a currency conversion rate.</xsd:documentation>
                </xsd:annotation>
            </xsd:element>
        </xsd:sequence>
    </xsd:complexType>
</xsd:element>