Taiwan Mobile has announced fees for their BlackBerry services.

Currently offering the BlackBerry 7290 and BlackBerry 8700g, monthly fees will range fromNT$899 (US$28) to NT$1,799.

The company will offer the BlackBerry 7290 and 8700g handsets for sale at NT$7,990 (US$245) and NT$12,990, respectively.

For NT$899 a month, a subscriber of the service can transfer up to 2MB (megabytes) of data with additional data transfers charged NT$0.15 per KB (kilobyte), according to TWM. The NT$1,799 plan allows for unlimited data transfer, noted the company.

Overseas roaming will operate this way: 40% off in the seven countries that are members of the Bridge Mobile Alliance, of which TWM is a member; 20% off in the US for T-Mobile users and 50% off for Cingular users; in China, NT$0.23 discounted per KB for users of China Mobile.

Ooly 2,000-3,000 handsets are initially available for sale, TWM president Harvey Chang said. But he added that enough BlackBerrys would be available to serve an anticipated 10,000 BlackBerry subscribers within a year to year and a half.