gas rates: Fluctuations in gasoline price ranges can have an affect on transportation costs and, As a result, freight rates. better fuel costs generally bring about amplified rates to include the additional fees. USPS https://cyrustdyb043947.ssnblog.com/29580391/the-fact-about-set-up-real-time-shipping-on-your-website-checkout-page-that-no-one-is-suggesting