Hocam bu şekilde bir hata aldım ama bi türlü düzeltemedim

Hata
SQL sorgusu:

-- -- Dumping data for table `altin` -- INSERT INTO `altin` (`id`, `kategori`, `alis`, `satis`, `tarih`) VALUES (73, '18', '95.0000', '92.1360', '2012-08-15'), (74, '19', '160.0000', '149.5000', '2012-08-15'), (75, '20', '320.0000', '298.0000', '2012-08-15'), (76, '21', '640.0000', '594.0000', '2012-08-15'), (77, '22', '1600.0000', '1476.0000', '2012-08-15'), (78, '23', '61.5000', '52.5630', '2012-08-15'), (79, '24', '77.0000', '65.4730', '2012-08-15'), (80, '25', '647.0000', '610.8000', '2012-08-15'), (81, '26', '647.0000', '604.8000', '2012-08-15'), (82, '27', '647.0000', '647.0000', '2012-08-15'), (83, '28', '91.5000', '84.4500', '2012-08-15'), (84, '29', '', '', '2012-08-15'), (97, '18', '95.0000', '92.0270', '2012-08-16'), (98, '19', '160.0000', '149.5000', '2012-08-16'), (99, '20', '320.0000', '298.0000', '2012-08-16'), (100, '21', '640.0000', '594.0000', '2012-08-16'), (101, '22', '1600.0000', '1476.0000', '2012-08-16'), (102, '23', '61.5000', '52.5630[...]

MySQL çıktısı:

#1062 - Duplicate entry '73' for key 'PRIMARY'