After checking with Customs Officers Thailand Sugar Import Tariffs from AEC member is now 0%, from Korea 7.22% for white sugar and 0% for raw sugar, and from Australia (TAFTA) 21.70% in-quota and 84.60% out-quota.
However, as from OCSB Officers in exactly practice only Australia are the same Custom info. but the others still use WTO agreement that is tariff 65% in-quota of 13,760mt/year and 94% for out-quota