Tonga's Foreign Reserves comfortable for now Foreign Reserves held by the National Reserve Bank of Tonga rose by $3.6 million, from $253.7 million in November to $257.3 million in December, or 9.3 months of imports. Please subscribe to access premium content. Tags: Foreign ReservesNational Reserve Bank of TongaChina loan Read more about Tonga's Foreign Reserves comfortable for now1 commentLog in or register to post comments