1.   Half the promised fertilizer was shipped before the talks began.

2.   The last of the promised fertilizer was to arrive by ship in a North Korean port early Tuesday, South Korea said.

3.   With half the promised fertilizer already delivered, Seoul has threatened to suspend further shipments if Pyongyang does not negotiate on family reunions in good faith.

4.   With half the promised fertilizer already delivered, Yang said there would be no further shipments until the two sides make progress in negotiating family reunions.