17 and <=33]]> Vietnam, Laos, Thailand TS 10467368 484 7084818 1487871 1894679 381 49 53 33 and <=43]]> Vietnam CAT. 1 583932 176 583932 0 0 176 0 0 43 and <=50]]> CAT. 2 0 0 50 and <=58]]> CAT. 3 0 0 58 and <=70]]> CAT. 4 0 0 70 and <=1000]]> CAT. 5 0 0