crystalj

Italian worked in UK for 9 years, and paid contributions for 9 years ( 1999-2009), also have three years credits, then left UK on 2009, went to work in China till now（worked in the UK immediately before leaving and are working abroad). May I known Italian nation work in China ( it is not EU country) could eligibility apply for pay voluntary contribution 2 or 3 while aboard? and each year of paying voluntary contribution 2 or 3 while aboard, how much will be benefit for the pension amount ( every week how much will be added for each year of paying vouluntary contribution, if paying contribution 2 and 3 will be benefit same amount of pension amount, Please kindly check and advise, thank you