1. Quality standard: ash (Ad) 10%, sulfur (St, d)0.7%, volatile matter (Vdaf) greater than or equal to 16% and less than or equal to 28%, adhesion index (G) greater than or equal to 75% at the time of storage and greater than or equal to 65% at the time of discharge.

2. Place of origin: the place of origin is not limited.

3. Delivery method: physical delivery.

4. Delivery place: the designated delivery warehouse.

5. Handling method of delivery quality not meeting the quality requirements of standard products: the part exceeding the coke powder content standard or insufficient granularity standard shall be rounded to one decimal place, and the compensation amount shall be calculated according to the contract settlement price of coke one month before the delivery is completed at the designated delivery warehouse.