Full Process of Dye Import Customs Clearance: Practical Guide to HS Code Classification and Customs Valuation

Core Breakdown of the Full Dye Import Customs Clearance Process

As typical chemical products,dye import customs clearance involves supervision from multiple authorities including customs,commodity inspection,and commercial departments.In 2026,Manager Cheng handled a batch of disperse dye imports,where failure to verify the HS code in advance led to classification errors,resulting in the goods being detained at Yangshan Port for 12 days,and release was only completed after supplementary classification explanations were submitted.This confirms that three core links must be focused on for dye import customs clearance: accurate HS code classification,pre-review of MSDS documents,and processing of special supervision certificates.

1.1 HS Code Classification: The First Threshold for Chemical Customs Clearance

There are obvious category differences in the HS code classification of dyes.For example,the tax rate of direct dyes (HS 32041300) and reactive dyes (HS 32041400) differs by 3%-5%.Manager Cheng once encountered a case where a company falsely declared acid dyes (HS 32041900) as basic dyes (HS 32041200),resulting in a mismatch of "color fastness index" during customs inspection,and incurred port detention fees of CNY 23,000.

• Key Judgment Points: The chemical type of dyes (acid/alkaline/disperse),application fields (textiles/leather),and color shade description (red/blue/black) must fully match the actual goods
• Pitfall Avoidance Suggestions: Verify the 2026 Edition of Commodity Classification Guidelines of the General Administration of Customs in advance,and mark special attributes of dyes such as "whether it contains azo compounds" and "whether it is an environmentally friendly dye"

1.2 MSDS Documents: The Compliance Lifeline for Hazardous Chemical Dyes

According to the Catalogue of Hazardous Chemicals (2026 Edition),more than 80% of dyes are classified as Class 3 flammable liquids or Class 8 corrosive substances.When handling a batch of disperse dye imports,Manager Cheng’s team found that the MSDS provided by the foreign supplier did not mark the content of the SVHC List of EU REACH Regulations,resulting in the suspension of declaration at Wusong Port due to "missing chemical safety technical specification".

• Core Element List: CAS number (must correspond to the HS code),hazard category (Class 3/4/8,etc.),UN Number,protective measures (respiratory protection/eye protection)
• Pre-review Key Points: The "packaging type" requirement added in 2026 requires confirmation that the dye packaging complies with the IBC Code standard (for example,200L steel drums need to provide UN 3163 certification)

Customs Valuation and Special Supervision Requirements

In 2026,the customs valuation system adopts a dual-track verification mechanism of "price database + price inquiry notice" for chemical products.A batch of reactive dyes imported from India triggered a customs price inquiry because the declared price was only 78% of the average import price in the same period.Manager Cheng’s team supplemented 6 supporting documents including "original factory quotation" and "third-party inspection report",and finally reduced the dutiable value confirmation deviation from 12% to 3%.

2.1 Three Principles for Price Declaration Compliance

• Authenticity of Transaction Background: Proof of consistency between the buyer-seller contract,invoice,and payment voucher must be provided to avoid being identified as under-declaration due to "dual contracts"
• Transparent Cost Composition: List separate items such as "Free on Board (FOB)","international freight","insurance premium",and "pre-tariff price" to facilitate customs review
• Handling of Special Trade Scenarios: If trade methods such as "processing with imported materials for re-export" and "consignment sales" are involved,a Price Explanation Letter shall be submitted to the customs in advance

2.2 Application of Anti-dumping Duties and Certificates of Origin

An anti-dumping investigation on disperse dyes from Turkey was added in 2026,with applicable tax rates ranging from 17.3% to 32.6%.If the goods come from RCEP member states,apply for the FORM R Certificate of Origin in advance: A Jiangsu enterprise imported vat dyes from Thailand,obtained a tariff reduction of CNY 42,000 with the certificate of origin,and avoided the risk of additional anti-dumping duties at the same time.

Commodity Inspection and Special Supervision Certificate Processing

Special certificates such as "import license" and "import license for dual-use items and technologies" are required for dye import.Manager Cheng’s team once assisted a company to complete the filing within 3 working days:

3.1 Key Nodes for Import License Processing

• Supervision Category Judgment: For direct dyes (HS 32041300),the "Chemical Import Environmental Management Registration Certificate" is required,and the Environmental Risk Assessment Report shall be submitted 7 working days in advance
• Document List: The "Test Report on Hazardous Heavy Metal Content in Dyes" (lead 100ppm,cadmium 10ppm) added in 2026 shall be issued by SGS or Intertek
• Handling of Special Scenarios: If the goods involve "import through cross-border e-commerce bonded warehouse",mark "bonded warehouse code + batch number" in the remark column of the customs declaration form

3.2 Hazardous Chemical Storage and Inspection Strategies

Hazardous chemical warehouses in Shanghai Port implement the "reservation system + classified management" mechanism,and Manager Cheng’s team suggests:

• Advance Reservation: Reservation for dangerous goods yards (e.g.Waigaoqiao Port Area) shall be made 3 working days in advance to avoid port detention caused by no available space
• Inspection Cooperation: For dyes imported for the first time,it is recommended to apply for "priority machine inspection" to reduce the probability of manual unpacking inspection
• Cost Control: Demurrage is calculated on a daily basis and shall be strictly controlled within 14 days.Overdue will trigger the superposition of "demurrage + storage fee"

Practical Case: Full Process Review of a Dye Import Customs Clearance Case

Situation (S): A foreign trade company imported 20 tons of disperse dyes (HS 32041200) from Germany for high-end textile dyeing,requiring the full customs clearance process to be completed within 30 days.

Task (T): Three core issues need to be solved: ① Confirm whether the goods are listed in the EU REACH SVHC substances; ② Avoid inspection caused by incorrect declaration of "color shade parameters"; ③ Apply for a certificate of origin to enjoy tariff preferences.

Action (A):

• Manager Cheng’s team completed the following work 15 days in advance: ① Obtained the REACH test report from the German supplier; ② Confirmed that the color shade parameters of the dyes matched the customs declaration form; ③ Applied for FORM D Certificate of Origin (Germany is an EU member state,not an RCEP member state)
• Submitted the "pre-classification certificate" to the customs classification department 48 hours before the arrival of the goods to avoid on-site classification disputes
• Clearly marked "hazardous goods class UN 1263" and "packaging type Class III" in the customs declaration form to reduce the probability of inspection

Result (R): The goods were "released upon arrival" at Yangshan Port,the whole process took 22 days,8 days shorter than the industry average,saving CNY 18,000 in port detention fees,and avoiding a tariff difference loss of CNY 46,000 due to correct classification.

Risk Warning and Compliance Suggestions

There are three types of high-frequency risks in dye import customs clearance,and Manager Cheng’s team summarizes the avoidance solutions:

• Compliance Risk: Incorrect HS code classification may lead to administrative penalties (maximum fine of CNY 500,000).It is recommended to use the "Customs Classification Pre-ruling System" for confirmation in advance
• Hidden Cost: Demurrage (CNY 100-200 per day),document exchange fee (CNY 300-500 per shipment),storage fee (CNY 50-80 per cubic meter per day),the responsible party shall be clearly specified in the contract in advance
• Exchange Loss Risk: The fluctuation range of RMB exchange rate expanded to 6.8-7.3 in 2026.It is recommended to adopt "batch settlement + forward foreign exchange settlement and sale" to lock in exchange rate costs

Zhongshitong,as a long-established agency at Shanghai Port,provides one-stop services including global HS code pre-classification,MSDS document pre-review,and cross-port declaration across China.