[Incomplete question conditions] Official A: Oswego 0904 · unlading port not stated

What you will learn

Disputed-question explanation: official result first, then historical evidence, limitations and uncertainty.

Exam cover instruction; Exam cover reference list (HTSUS); Exam cover reference list (7501 instructions); Exam category heading (page 3); Shared commercial invoice: buyer; Shared commercial invoice: notify party; Shared commercial invoice: remarks, port of lading, final destination, carrier; Question 3 stem and choices (exam page 4); Answer key row 3; Annex C title; Annex C district listing: district 09 Buffalo, port 04 Oswego; Annex C page C-10 alphabetical port list; Block 20 heading; Block 20 instruction; Block 20 blank cases · April 21, 2021 Customs Broker License Examination (Series 860), Category I – Practical Exercise: shared commercial invoice on exam PDF page 3 and question 3 on page 4 (both pages rendered locally from original-exam.pdf and viewed); 'April 2021 Broker License Exam Answer Key' row 3 on key page 1 (rendered and viewed). Cover references: HTSUS 2020 Basic Edition, No Supplements; Instructions for Preparation of CBP Form 7501 (December 2019). 2020 HTSUS Annex C Schedule D page C-10 viewed (ports-actual.png); Form 7501 (12/19) instructions Block 20 on Instruction Page 8 of 22 (rendered and viewed).
Explained using the historical edition for this exam.