Wacker siliconeExport tax refundHow to determine the HS code?

According to the 2025 Customs Import and Export Tariff, Wacker silicone (organic silicone sealant) should be classified under3506.9190with a corresponding VAT rebate rate of 13%. Special attention should be paid to:

• Complete composition content certification documents must be provided
• Differentiation basis from similar products (such as construction sealants)
  • Industrial use certification documents
  • Temperature resistance test reports

AgentlyExport tax refundWhat conditions must be met?

The 2025 new policy requires agent exports to meet:

• Export enterprises must have general taxpayer qualification
• Foreign exchange must be collected within 180 days after goods actually leave the country
• Complete consistency between input invoices and customs declaration information
• Handling in special circumstances:
  • Sample exports require advance registration of special trade methods
  • Transit trade requires third-party settlement documents

How to Choose ReliableExport tax rebate agentThe company?

It is recommended to focus on the following 5 dimensions:

• Whether possessing Class A customs declaration enterprise qualification
• Successful cases of chemical product export tax rebates in the past 3 years
• Foreign exchange verification exception handling mechanism
• Whether pre-review services are provided (document pre-review 90 days in advance)
• Risk-sharing clause (such as compensation for losses caused by agent errors)

What are the most common reasons for export tax rebate failures?

According to customs data statistics from 2023-2025, Wacker silicone tax refund disputes mainly focus on:

• Document time logic errors (such as customs declaration date earlier than purchase invoice date)
• Commodity classification disputes (requires applying for advance classification ruling)
• Foreign exchange verification overdue (special circumstances allowing deferred declaration under new policy)
• Special restrictions on production enterprises acting as export agents

How long is the tax rebate processing cycle in 2025?

Normal process takes approximately4-6 months, specifically divided into three stages:

• Document collection period (within 30 days after goods export)
• Tax audit period (90-120 working days)
• Special case handling:
  • First-time exporters require additional 30-day on-site verification period
  • Single shipment value exceeding $500,000 requires special approval

Case analysis: Key differences between success and failure

Success case:A Suzhou enterprise exported 200 tons of Wacker silicone in 2024, completing tax refund within 5 months through advance classification application + electronic ledger system

Failure case:A trading company in Guangdong had its 13% tax refund application rejected due to discrepancies between the customs declaration form and the VAT invoice specifications ("瓦克牌" vs. "WACKER?").

Recommend companies to establishFour-document verification mechanism(customs declaration, invoice, shipping document, foreign exchange receipt), and establish regular verification system with professional agency companies to ensure full-process compliance.