Do you actually have this "exact" information in your Zone Rates?
If so, it is written wrong ... it has to be punctuated correctly to delimit the weight and price for each amount ...0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
29.5 34.5 41.0 52.0 58.5 64.5 71.0 75.0 81.5 87.0 93.0
Based on the need to have the shipping based on a "per Item" basis, you may want to look at the Per Unit perweightunit where the products_weight is the shipping cost of that item ...
Then, as you want different rates for different Zones, you could clone the Per Unit perweightunit shipping module and set the Unit Rate proportionally for each Zone ...
Example, if setting the weight to 2 meant $2.00 for US, and 2 meant $4.00 for Canada then you just change the Unit Rate to 2.00 ...
Example, if setting the weight to 2 meant $2.00 for US, and 2 meant $3.00 for Canada then you just change the Unit Rate to 1.50 ...




