1. This is the tracking of your parcel:
Number: LT213704216CN
Package Status: In Transit

Destination Country: United States
2016-09-24 19:58 CHINA, YIWU D EMS, Processed Through Facility, Your item has been processed through a facility in YIWU D EMS, CHINA at 7:58 pm on September 24, 2016.
2016-09-24 14:36 Origin Post is Preparing Shipment
2016-09-24 14:36 CHINA, Acceptance

Origin Country: China
2016-09-24 14:36 Jinhua Yiwu qingyan courier package vote has been received (the embrace cast member name: Yao Liyang, Tel: 18069975665)
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Number: LT221226637CN
Package Status: In Transit

Destination Country: United States
2016-10-07 18:51 CHINA, NANJING EMS, Processed Through Facility, Your item has been processed through a facility in NANJING EMS, CHINA at 6:51 pm on October 7, 2016.
2016-10-06 16:04 Origin Post is Preparing Shipment
2016-10-06 16:04 CHINA, Acceptance

Origin Country: China
2016-10-07 18:58 Nanjing, leaving Nanjing to Chicago (go)
2016-10-07 01:35 Nanjing, reached the center of Nanjing land trans-shipment Centre (transfer)
2016-10-06 22:26 Yancheng City, has left the city center and sent to Nanjing Road Transit Center
2016-10-06 22:02 Yancheng City, reached the City Center Center
2016-10-06 16:04 Yancheng City, Yancheng City, Jiangsu Province postal courier logistics and logistics project group received (embrace cast member name: Wang aijun, Tel: 0515-88858089)
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Number: LT238047921CN
Package Status: In Transit

Destination Country: United States
2016-10-09 22:41 CHINA, NINGBO EMS, Processed Through Facility, Your item has been processed through a facility in NINGBO EMS, CHINA at 10:41 pm on October 9, 2016.
2016-10-09 15:15 Origin Post is Preparing Shipment
2016-10-09 15:15 CHINA, Acceptance

Origin Country: China
2016-10-10 20:28 Ningbo, Ningbo city, leaving to New York JFK airport
2016-10-09 15:15 Ningbo Cixi received a post office express couriers (embrace cast member name: Hu Dingding, Tel:)
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2. Yes they might be delay to parcel because it was create by the National holiday in China from the 01 - 08 Oct.

3. May I suggest that your contact seller and tell him you have not receive your parcel and ask him to phone China Post EMS to find out about your parcels.

4. For parcel LT213704216CN, you could open a dispute now. For parcel LT221226637CN and LT238047921CN you could open a dispute on the 17 Nov.

Hope this help.