Our MoP Classic item table (the Blizzard item records our Auction House scanner has collected) has 57 other mail waist items between item level 31 and 59; 23 of them carry fixed stats.
Cheapest listed mail waist items at a similar or higher item level: Warmonger's Belt at 1 gold (item level 47, requires level 42), Lord's Girdle at 1 gold50 silver (item level 50, requires level 45), Crusader's Belt at 2 gold (item level 52, requires level 47).
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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