Russia and China are among nine countries to be given a one-year ban from international weightlifting for doping after a retesting programme.
The 15-year-old had been attempting to bench press almost 100kg (220 lb), local media said.
Eleven Olympic and Paralympic sports 'thrown under the bus' in funding cuts last year have had a "positive" meeting with UK Sport chair Katherine Grainger.
Double Paralympic medallist Zoe Newson retains her title at the British Weightlifting and Para-Powerlifting Championships.
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Powerlifter Steve Walker misses the world championships after the collapse of the Monarch airline.