Goods are Singaporean originating goods if:
(a) they are accessories, spare parts, tools or instructional or other information materials in relation to other goods; and
(b) the other goods are imported into Australia with the accessories, spare parts, tools or instructional or other information materials; and
(c) the other goods are Singaporean originating goods; and
(d) the accessories, spare parts, tools or instructional or other information materials are classified with, delivered with and not invoiced separately from the other goods; and
(e) the types, quantities and value of the accessories, spare parts, tools or instructional or other information materials are customary for the other goods.