well that is going to depend mainly on the type of plastic you use each type of plastic has a different melting point part of the way to tell what plastic you have is by looking at the recycle symbol you have on the plastic 1 pete or polyethylene terepthelate 2 hdpe or high density polyethylene 5 pp or polypropylene i d recommend sticking to these 3 types of plastics
The partial state tax exemption rate will increase on January 1, 2013, to 7.67% for diesel fuel used for farming and food processing. This rate will be in effect through June 30, 2013, at which time the rate is scheduled to decrease to 7.44%.
The Hawaii Income Tax. Hawaii collects a state income tax at a maximum marginal tax rate of %, spread across tax brackets. Like the Federal Income Tax, Hawaii's income tax allows couples filing jointly to pay a lower overall rate on their combined income with wider tax brackets for joint filers. Hawaii's maximum marginal income tax rate is the 1st highest in the United States, ranking directly below Hawaii's %. You can learn more about how the Hawaii income tax compares to other states' income taxes by visiting our map of income taxes by state. Hawaii effectively doubles bracket widths for married couples filing jointly. Other states with this policy include AL, AZ, CT, ID, KS, LA, ME, NE, and OR.