3ÔÂ2ÈÕ£¬¼ªÁÖ³¤´ºÊг¡³¬¼¶µ¾µ¾¹ÈÊÕ¹ºµ½³§¼Û¸ñ²Î¿¼1.30-1.33Ôª/½ï£¬½ÏÇ°ÆÚÏ»¬£»´óÃ׳ö³§¼Û¸ñ²Î¿¼1.85-1.90Ôª/½ï¡£½ÚºóµÄµ¾Ã×Êг¡¹ºÏúÒ»¶ÈÏÝÈ뽩³Ö£¬Êг¡¼Û¸ñÕ­·ùµ÷Õû£¬µ¾¹È¼°´óÃ×¼Û¸ñ¾ù³öÏÖ»ØÂä¼£Ïó¡£