Zone shipping charging rate from zone 3 to zone 1

Based on this being sporatic, without actually seeing your database and the orders/customer data with issues it is hard to speculate what is wrong ...

I have not been able to repeat this error ...

Zones and shipping rated rates for on category, only.

STATES 	Shipping rate = A+B
	A	B
	Flat rate	Per lbs

ZONE 1 OH $90 $0.06
ZONE 2 MI, IN,KY,WV,PA, VA $90 $0.08
ZONE 3 NY, ME,MA, RI, CT,NJ, DE, MD , NH,VT, TN, IL, WI
$90 $0.12
ZONE 4 SC, NC,FL, GA, AL, MS,ND, MN,SD,IA,NE,MO,KS,OK,AR,LA,TX $90 $0.16
ZONE 5 MT, WY,CO,NM,AZ,UT, NV,ID,WA,OR,CA
$90 $0.20
ZONE 6 AK, HI Call Call

if my above shipping table will be set in by the existing modle or i will wirte my own model for such situation,
:lamo:

Thanks
Zahid

Shipping rates for Laminate Moldings
STATES
T-molding
Reducer
Endcap Stair Nose
Quarter Round Wall Base

	1-9

pcs 10-40 pcs 1-4 pcs 5-40 pcs 1-12 pcs 13-50 pcs 1-9 pcs
ZONE 1 OH ,MI, IN,KY,WV,PA, VA SC, NC NY, ME,MA, RI, CT,NJ, DE, MD , NH,VT, TN, IL, WI FL, GA, AL, MS,ND, MN,SD,IA,NE,MO,KS,OK,AR,LA,TX
$20 35 $20 $35 $20 $35 $35
ZONE 2 MT, WY, CO, NM, AZ, UT, ID, ,WA, OR, NV,CA $30 $50 $30 $50 $30 $50 $50
ZONE 3 AK, HI Call Call Call Call Call Call Call