Which HS code should porcelain clay exports be classified under?

According to the 2025 Customs Commodity Classification Rules, porcelain clay mainly involves two tariff codes:

• 2507.00 Kaolin and other similar clays: Applicable to uncalcified porcelain clay raw materials
• 3824.99 Other industrial clay products: Applicable to modified porcelain clay processed with specific techniques

In 2023, a certain ceramic company had its goods detained at the port due to incorrect declaration as "clay for construction." It is recommended that such declarations must be verified before export.pre-classification declarationbefore export. Specially processed porcelain clay may require providingcomposition test reportsandprocessing technique descriptions.

Porcelain clayExport customs clearanceWhat essential documents are required?

Basic document checklist:

• Commercial Invoice & Packing List (must indicateMoisture contentandParticle fineness) is
• Sales Contract (with special quality clause provisions)
• Certificate of Origin (eligible for tariff preferences in ASEAN countries)
• MSDS Safety Data Sheet (mandatory in some countries)
• Quality Inspection Report (key testing items includeHeavy metal contentandRadioactivity indicators) is

2024 EU REACH Regulation update: 4 new restricted substances added, mandatory for European exportsSVHC Substance Declaration. Recommend reserving 10 working days for technical documentation preparation.

What practical problems can professional customs clearance agents solve?

• Improving customs efficiency: 2025 Customs will implement intelligent document review system, professional agents master declaration key points
  • Please correctly fill in the "Processing Method" field.
  • Standard declaration of "percentage composition"
• Risk Control: A companys goods were returned in 2024 due to 5%+ moisture content declaration error
  • Calibrate testing equipment in advance
  • Establish declaration data verification mechanism
• Cost Optimization: Through FTA preferential treatment, a company saved 17.6% tariffs in 2023

How to handle customs inspections efficiently?

Common inspection focus points for porcelain clay exports:

• Solid waste identification: Must provide raw material source certificates
• Classification disputes: Prepare process flow diagrams
• Quality inspection: Retain third-party testing original records

2024 actual case: A company faced inspection due to undeclared modified additive components, resolved by agent submittingSupplementary technical explanationRelease after inspection. It is recommended to prepare an "inspection emergency kit" in advance, including physical samples, technical drawings, calibration certificates for testing equipment, etc.

How to choose a reliable porcelain clay export customs clearance agent?

Professional qualification verification checklist:

• Whether possessesMineral products export operation experience(Require provision of 3 successful cases)
• Whether equipped withHazardous chemicals declaration specialist(Some modified porcelain clay involves hazardous characteristics)
• Whether hasLocal customs AEO certification
• Whether establishedCommodity classification database(May request demonstration of query system)

Customs will implement credit tiered management in 2025, recommend prioritizing selectionAdvanced certified enterprisesAs agent, inspection rate can be reduced to 20% of regular enterprises.

Porcelain clayExport tax refundWhat are the precautions?

Key points of 2025 latest tax rebate policy:

• Ordinary porcelain clay raw material rebate rate maintained13%
• Nano-level modified porcelain clay can apply forHigh-tech product catalog, rebate rate increased to 15%
• Must be providedSpecial VAT invoicesandExport goods customs declaration form(Tax rebate copy)

A company lost 380,000 yuan in tax rebates in 2024 due to inconsistent names between purchase invoices and customs declaration forms. Recommend establishingFour-document matchingReview mechanism (contract, invoice, packing list, customs declaration form).

What additional requirements do special countries have?

• Middle Eastern countries: Requires COC certification
  • UAE ESMA mandatory certification
  • Saudi SASO requires radioactive testing
• USA: FDA food contact material testing (porcelain clay for tableware)
• 2. Australia: Import license system (annual usage exceeding 100 tons requires filing)

2025 adds porcelain clay import quota management for Myanmar and Cambodia, recommend initiating destination country compliance certification 60 days in advance.

What special requirements are there for porcelain clay packaging and transportation?

Key points of international transportation specifications:

• Flood packaging: Must use double-layer PE inner bags
• Stacking strength: Carton compression strength ≥800kg/m2
• Transport mark: Mark with "Keep Dry" and an upward arrow.
• Sea freight conditions: Cargo hold humidity must be controlled below 55%

A 2024 cargo damage claim case caused by packaging breakage showed that usingcontainer desiccantscan reduce loss rate by 72%. Its recommended to purchaseAll Risks + Fresh Water & Rain Damage insurancecombination.