Chinese cable project red-flagged An undersea cable project by China’s Huawei, aimed at delivering internet to the Solomon Islands, has been banned from connecting to Australia’s broadband network. Instead, Canberra will fund the project Vital statistics 97% Proportion of global communications transmitted via submarine cables US$10,000 billion Value of financial transactions made via undersea cables per day 213 Independent cable systems carrying 877,000km of fibre 97,304km Length of undersea cables landing in Australia Undersea cables Landing points Australian proposal INDIAN OCEAN INDONESIA PAPUA NEW GUINEA PACIFIC OCEAN SOLOMON ISLANDS Noro Auki Honiara Port Moresby VANUATU CALEDONIA FIJI Cable length 4,500km Perth Port Hedland Darwin AUSTRALIA Sydney Canberra TASMANIA NEW ZEALAND 500 miles 800km 3cm wide Plastic (polyethylene) coating Mylar tape Armoured steel wire Insulation Copper power conductor Steel wire Fibres: Between four and 200 fibres Sources: TeleGeography; Undersea Cables by Rishi Suna, Policy Exchange © GRAPHIC NEWS