Total spending on Alibaba platforms, which include Tmall, Taobao and AliExpress, is now well on the way to topping retail industry analysts' target for this year of USD 18.5 billion, which would be a 29 per cent rise on last year, Hong Kong based South China Morning Post reported.
Launched in 2009, the day-long event held annually on November 11 is now considered a benchmark for China's ongoing swing towards online shopping, especially via smartphones.
This year's selling surge kicked off at midnight in Shenzhen, with a star-studded launch gala event, featuring a host of celebrities, including English football legend David Beckham, basketball star Kobe Bryant, actress Scarlett Johansson, and pop-rock band One Republic besides Alibaba founder Jack Ma himself to drum up international attention.
The first 10 billion yuan (USD 1.47 billion) was achieved in just six minutes 58 seconds on Alibaba, almost six minutes faster than last year.
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Other online platforms such as JD.Com, Gome, and Suning.Com all exceeded previous records in the first few hours, state-run Xinhua news agency reported.
Seen by many as China's answer to Black Friday in the US, Singles' Day has grown into a huge battle for market share among Chinese e-commerce companies.
While overseas consumers are getting more skilled at digging for bargains on Chinese websites, domestic shoppers enjoy a wider variety of foreign produce thanks to the publicity of Singles' Day in overseas media, the report said.
It has also inked partnership with Japanese logistics firm Yamato to speed up cross-border delivery.
At this year's G20 meeting, Alibaba forged collaboration with Canadian and Russian companies to expand its presence overseas.
It also invested in Singapore Post to target consumers in Southeast Asia.
With easier access to overseas products, it is estimated that China's e-commerce market still has room to grow.
According to Internet industry research agency iResearch, China's online shopping market's sales volume was 1.1 trillion yuan in the second quarter, up 27.6 per cent year on year.
"E-commerce is leading the change in the global market," said Wang Jian, professor at the University of International Business and Economics.
"The flow of global commodities through online purchases can help awaken the consumer market, which is good for the global retail industry," Wang said.