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What is PO, PI, CI, PL, BL, CO In International Shipping And Trade?

Updated: Aug 4


As a dropshipper, understanding the concepts of international logistics and trade is crucial for navigating the complexities of global commerce. In the realm of international trade, various logistics documents and paperwork play a vital role in ensuring the smooth transportation of goods and the completion of transactions. This article aims to shed light on the significance of these documents, their functions, and how they contribute to the seamless flow of goods across borders. Let's delve into the essential paperwork and documentation required in international shipping and trade.


These documents serve as the backbone of international trade, providing a framework for communication, agreement, and legal compliance between parties involved in the supply chain. Understanding the purpose and usage of each document is essential for dropshippers to effectively manage their operations and facilitate successful transactions across borders. From purchase orders to commercial invoices, each document plays a distinct role in ensuring transparency, accuracy, and adherence to international trade regulations. Let's explore the significance of key documents such as Purchase Orders (PO), Proforma Invoices (PI), Commercial Invoices (CI), Packing Lists (PL), Bills of Lading (BL), and Certificates of Origin (CO) in the realm of international shipping and trade.


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Purchase Order (PO)

Abbreviation: PO

Definition: A Purchase Order (PO) is a document issued by a buyer to a seller, specifying the details of a purchase transaction including the quantity, quality, price, and terms agreed upon.

Format: Written document

Content: Confirms the details of purchased goods or services, including quantity, quality, and price.

Purpose:

  • Ensures mutual agreement and contract fulfillment between both parties

  • Establishes a formal agreement between the buyer and seller.

  • Outlines the specific terms and conditions of the transaction.

Key Information:

  • Quantity of goods/services ordered.

  • Description of the products/services.

  • Agreed-upon prices and payment terms.

Usage:

  • Provides a reference for both parties to ensure compliance with the agreed terms.

  • Acts as a legal document in case of disputes or discrepancies.


The Purchase Order (PO) serves as a formal agreement between the buyer and seller, outlining the specifics of the transaction such as product details, quantities, prices, and delivery terms. Proforma Invoices (PI) provide a preliminary overview of the transaction before the actual goods are shipped, offering essential details for the buyer to prepare for the upcoming shipment. Commercial Invoices (CI) are crucial for customs clearance and payment processing, detailing the sold goods or services' value and facilitating international trade transactions. Packing Lists (PL) document the contents of each package or container, ensuring accurate shipment and delivery of goods to their destination. Bills of Lading (BL) serve as a receipt of goods issued by the carrier, confirming the shipment's loading and the carrier's responsibility for transportation. Lastly, Certificates of Origin (CO) validate the country in which the goods were produced, aiding in determining tariffs and complying with trade agreements. Understanding the purpose and usage of these documents is essential for dropshippers to navigate the complexities of international shipping and trade effectively.


Proforma Invoice(PI)

Abbreviation: PI

Definition: A Proforma Invoice (PI) is a document provided by a seller to a buyer, offering a preliminary overview of a transaction before the actual shipment of goods. It includes details such as product information, quantities, prices, and terms.

Format: Document

Content: Provides essential transaction details to help the buyer understand and prepare for the upcoming shipment.

Purpose:

  • Assists the buyer in reviewing and confirming transaction details before goods are shipped.

  • Offers a preview of the transaction to facilitate preparation for the incoming shipment.

Key Information:

  • Description of products/services.

  • Quantities of items.

  • Prices and terms of the transaction.

Usage:

  • Helps buyers prepare for the upcoming shipment by providing essential transaction details.

  • Facilitates smooth customs clearance and shipping arrangements.


A Proforma Invoice (PI) serves as a preliminary document in international trade, providing buyers with crucial information about the upcoming transaction before the actual goods are shipped. It outlines the details of the products or services, quantities, prices, and terms agreed upon between the buyer and seller. This document allows buyers to review and confirm the transaction details, assisting them in preparing for the receipt of goods. Additionally, Proforma Invoices play a significant role in customs clearance processes and help streamline shipping arrangements by offering a comprehensive overview of the impending transaction.


Commercial Invoice (CI)

Abbreviation: CI

Definition: A Commercial Invoice (CI) is a formal settlement document provided by the seller to the buyer, detailing the quantity, price, and other relevant information of the delivered goods or services.

Format: Document

Content: Confirms the details of purchased goods or services, including quantity, quality, and price.

Purpose:

  • Ensures mutual agreement and contract fulfillment between both parties.

  • Acts as a legal document between the buyer and seller, ensuring the validity and legality of the transaction.

Key Information:

  • Description and quantity of the goods or services.

  • Unit prices and total prices.

  • Information of both buyer and seller, along with the terms of the transaction.

Usage:

  • Required for customs clearance upon arrival of the goods at the destination.

  • Serves as a basis for payment, ensuring that both parties fulfill their payment obligations as per the contract.


A Commercial Invoice (CI) plays a crucial role in international trade transactions by providing a detailed breakdown of the goods or services sold. It serves as a formal record of the transaction, outlining essential details such as product descriptions, quantities, prices, and terms of sale. This document is vital for customs clearance processes, allowing authorities to verify the contents and value of the shipment. Additionally, the Commercial Invoice serves as a legal document that ensures both parties adhere to the agreed-upon terms and conditions of the sale. By documenting the specifics of the transaction, the Commercial Invoice facilitates smooth payment processing and helps prevent disputes or misunderstandings between buyers and sellers.


Packing List (PL)

Abbreviation: PL

Definition: A Packing List (PL) is a document that accompanies a shipment, detailing the contents of each package or container being transported.

Format: Document

Content: Provides a comprehensive list of items included in the shipment to ensure accurate loading and delivery of goods.

Purpose:

  • Helps ensure the accurate loading and delivery of goods by providing a detailed list of items included in the shipment.

  • Assists in customs clearance and inspection processes by offering detailed information about the contents of the packages.

Key Information:

  • Description of each item in the shipment.

  • Quantity of each item.

  • Packaging type (e.g., boxes, crates) and dimensions.

Usage:

  • Enables easy verification of the received goods against the original order.

  • Facilitates efficient handling and storage of goods during transportation and at the destination.


A Packing List (PL) is a crucial document in international shipping that provides a detailed inventory of the items being transported in each package or container. It serves as a vital tool for ensuring the accurate loading, delivery, and receipt of goods. By listing the description, quantity, and packaging details of each item, the Packing List helps verify that the received goods match the original order. Additionally, this document plays a significant role in customs clearance procedures, providing customs officials with essential information about the contents of the shipment for inspection and regulatory compliance. Overall, the Packing List contributes to efficient logistics management by facilitating proper handling and storage of goods throughout the transportation process and at the final destination.


Bill of Lading (BL)

Abbreviation: BL

Definition: A Bill of Lading (BL) is a legal document issued by the carrier or their agent, acknowledging the receipt of goods for shipment and specifying the terms of transportation.

Format: Document

Content: Confirms the loading of goods onto the carrier's vessel or vehicle and outlines the responsibilities of the carrier during transportation.

Purpose:

  • Acts as a receipt of goods, confirming their loading onto the carrier's vessel or vehicle.

  • Represents a contract of carriage between the shipper and the carrier.

Key Information:

  • Details of the goods being shipped.

  • Names and addresses of the shipper, consignee, and carrier.

  • Terms and conditions of transportation.

Usage:

  • Essential for claiming the goods at the destination port.

  • Serves as a title document, allowing for the transfer of ownership of the goods during transit.


A Bill of Lading (BL) is a critical document in the realm of logistics and transportation, serving as a receipt of goods and a contract between the shipper and the carrier. This legal document acknowledges the receipt of goods for shipment, confirming their loading onto the carrier's vessel or vehicle. The Bill of Lading outlines essential details such as the type and quantity of goods being shipped, the names and addresses of the parties involved, and the terms and conditions of transportation. It plays a pivotal role in facilitating smooth cargo handling, ensuring accountability during transit, and enabling the transfer of ownership of goods. Additionally, the Bill of Lading is essential for claiming goods at the destination port and serves as a vital document for trade and commerce transactions.


Certificates of Origin (CO)

Abbreviation: CO

Definition: Certificates of Origin (CO) are official documents that certify the specific country where the goods were produced or manufactured, providing crucial information for customs and trade purposes.

Format: Document

Content: Validates the country of origin for the goods, aiding in determining tariffs and complying with trade agreements.

Purpose:

  • Assist in determining applicable tariffs based on the country of origin.

  • Ensure compliance with trade agreements and regulations regarding the origin of goods.

Key Information:

  • Details about the country where the goods were produced.

  • Specific product information to verify compliance with trade agreements.

  • Signatories and official stamps to authenticate the document.

Usage:

Required for customs clearance to validate the origin of goods.

Essential for complying with preferential trade agreements and regulations.


Certificates of Origin (CO) play a vital role in international trade by certifying the specific country where goods were produced or manufactured. These official documents provide essential information for customs and trade purposes, aiding in determining applicable tariffs and ensuring compliance with trade agreements and regulations related to the origin of goods. The CO validates the country of origin for the goods, providing details about where they were produced. It includes specific product information to verify compliance with trade agreements and is authenticated with signatories and official stamps. These certificates are crucial for customs clearance processes to validate the origin of goods and are essential for businesses to comply with preferential trade agreements and regulations governing international trade.


References:
  1. International Chamber of Commerce (ICC) - Incoterms Rules: https://iccwbo.org/resources-for-business/incoterms-rules/incoterms-rules-2020/

  2. World Customs Organization (WCO) - Customs Procedures: http://www.wcoomd.org/en/topics/facilitation/instrument-and-tools/tools/customs-procedures.aspx

  3. International Trade Administration (ITA) - Tariff and Trade Data: https://www.trade.gov/data.asp


In conclusion, understanding the key documents and terms in international trade and cross-border logistics is essential for successful business operations. By adhering to proper procedures and utilizing the right documentation, businesses can ensure the legality, accuracy, and efficiency of their international transactions. Continuous learning and staying updated on the latest trends and regulations in international trade will enhance capabilities in cross-border trade and logistics management, leading to smoother and more efficient international business operations.



 

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The Writer

writer photo

Sam Xia

Customer Manager

University of Dundee

10 Years experience in E-commerce focusing on order fulfillment and logistic management

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