we are chinese supplier of magnet. we can supply all kinds of magnet as per your requirement. welcome to inquiry. and your letter will be answered in 24hours during working days. 1) prices: are usually given within 1 or 2 days and valid within 30 days. 2) samples: are always made free of charge, but sending samples will be at your expense. 3) payment terms: can be t/t in advance or irrevocable l. /c at sight. 4) guarantee: any goods that do not meet your specifications will not be shipped to you.