Is mixed xylene the same as every product sold as Xylene?

No. Composition and quality limits vary by grade and producer, so confirm the TDS and COA.

Can 180 kg drums be used instead of 170 kg drums?

Only after the buyer confirms the change because drum size affects loading and final net quantity.

The buyer normally arranges the main carriage and insurance under FOB, subject to the agreed contract.

A buyer-focused guide to mixed xylene specifications, drum packing, FOB Qingdao, CIF Mombasa and Kenya import preparation.