Our MoP Classic item table (the Blizzard item records our Auction House scanner has collected) has 6 other leather waist items between item level 264 and 289; 1 of them carries fixed stats.
Cheapest listed leather waist items at a similar or higher item level: Mosshide Waistband at 120 gold (item level 278, requires level 78), Darkbrand Belt at 333 gold (item level 289, requires level 80).
Connected realms with a listing in the latest MoP Classic scan: EU 0 of 25, KR 0 of 5, TW 0 of 8, US 0 of 23.
Item data: MoP Classic client datamine, build 5.5.4.70631. Prices: per-unit buyouts from one Blizzard Auction House snapshot per connected realm per hour; market is the quantity-weighted median of a realm's listings. Retail column: the retail client datamine.
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