Just the 250s, but not enough to report on.
On a related note, Barnes has actually lowered Mz-Expander and Spitfire prices for 2006:
From the Barnes Online Store:
*New Lower Pricing on Expander MZ & Spit-Fire MZ
10 & 25 packs for 2006*
Quan. Description Price
1. MZ 45 Caliber - .400" Dia. 195 Gr. Expander MZ
New Low Price for Box of 10 with Sabots $8.10
2. MZ 50 Caliber - .451" Dia. 245 Gr. Spit-Fire MZ
New Low Price for Box of 10 with Sabots $8.10
3. MZ 50 Caliber - .451" Dia. 250 Gr. Expander MZ
New Low Price for Box of 10 with Sabots $8.10
4. MZ 50 Caliber - .451" Dia. 285 Gr. Spit-Fire MZ
New Low Price for Box of 10 with Sabots $8.10
5. MZ 50 Caliber - .451" Dia. 300 Gr. Expander MZ
New Low Price for Box of 10 with Sabots $8.10
6. MZ 54 Caliber - .500" Dia. 275 Gr. Expander MZ
New Low Price for Box of 10 with Sabots $9.03
7. MZ 54 Caliber - .500" Dia. 325 Gr. Expander MZ
New Low Price for Box of 10 with Sabots $9.03
8. MZ 45 Caliber - .400" Dia. 195 Gr. Expander MZ
New Low Price for Box of 25 with Sabots $18.25
9. MZ 50 Caliber - .451" Dia. 245 Gr. Spit-Fire MZ
New Low Price for Box of 25 with Sabots $18.25
10. MZ 50 Caliber - .451" Dia. 250 Gr. Expander MZ
New Low Price for Box of 25 with Sabots $18.25
11. MZ 50 Caliber - .451" Dia. 285 Gr. Spit-Fire MZ
New Low Price for Box of 25 with Sabots $18.25
12. MZ 50 Caliber - .451" Dia. 300 Gr. Expander MZ
New Low Price for Box of 25 with Sabots $18.25