Need RP sample test.I will bring all sample such is film test,torch test,rice,pencil,watch test in KOLKATA because Material is near kolkata among 240km. So i reach kolkata in 12 hr from material.It should test by company person i will not expense there.you verify with sample then after Positive result you will provide chemical if you want chemical test.I will test for you.then you have to pay some token before moving in meterial .agreement will done in kolkata from ligal advisor.