| 01 | BIC discount group code | UK publisher’s or distributor’s discount group code in a format specified by BIC to ensure uniqueness (a five-letter prefix allocated by BIC, plus one to three alphanumeric characters – normally digits – chosen by the supplier). See https://bic.org.uk/resources/discount-group-codes/ | 1 | 62 |
| 02 | Proprietary discount code | A publisher’s or supplier’s own code which identifies a trade discount category, as specified in <DiscountCodeTypeName>. The actual discount for each code is set by trading partner agreement (applies to goods supplied on standard trade discounting terms) | 1 | 11 |
| 03 | Boeksoort | Terms code used in the Netherlands book trade | 4 | |
| 04 | German terms code | Terms code used in German ONIX applications | 5 | |
| 05 | Proprietary commission code | A publisher’s or supplier’s own code which identifies a commission rate category, as specified in <DiscountCodeTypeName>. The actual commission rate for each code is set by trading partner agreement (applies to goods supplied on agency terms) | 11 | |
| 06 | BIC commission group code | UK publisher’s or distributor’s commission group code in format specified by BIC to ensure uniqueness. Format is identical to BIC discount group code, but indicates a commission rather than a discount (applies to goods supplied on agency terms) | 12 | |
| 07 | ISNI-based discount group code | ISNI-based discount group scheme devised initially by the German IG ProduktMetadaten, in a format comprised of the supplier’s 16-digit ISNI, followed by a hyphen and one to three alphanumeric characters – normally digits – chosen by the supplier. These characters are the index to a discount percentage in a table shared in advance by the supplier with individual customers. In this way, a supplier may maintain individual product-specific discount arrangements with each customer. Only for use in ONIX 3.0 or later | 47 | |