Utilize the input text as a context reference, choose the right relationship between Airbus and aircraft from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

Public demand excluding asset sales jumped 2.7 per cent to $8.7 billion, with defence accounting for around 30 per cent of that after the government shelled out $1 billion for two extra C-17 transport aircraft, two Airbus re-fuelling aircraft for $400 million, a $900 million defence communication system, a $325 million anti-rocket system and the ongoing $125 million- to $120 million cost of the Iraq and Syrian mission, according to ministerial announcements since March.

Answer: product_or_material_produced