According to we got the returned product around 1.2 ton from Vinyltec caused from big bag fell down on the floor during unloading operation.
After checking the quality by QCD on returned products lot S3QL23F67R & 68R, contamination result of them are swing a bit but not significant.
However, to ensure the quality of these product has not impact to customer, I would like to ask your supporting to mix them into tank car of 266RC
instead of selling as premium kha'.