Reverse charge applicability

we are a registered person under gst. we are transporting our raw materials and finished goods thro individual operated trucks. as such there are not issuing any consignment note. in gst whether the service will be trated as gst?. the service value normally ranges upto 30 lakhs . if we have to pay gta on normal reverse mechanism whether Input can be availed. in case as they are individuals whether they have to get themselves registered , collect and pay tax from us, in that case can we utilize the said gst. or as per exemption notification of services 12/2017 , s,no 18 heading 9965 transportation og goods other gta being exempted whether this service will be exempted . pleae clarify.