中国电商出口欧亚联盟EAC认证完整指南（2026 现行版） 一、基础定义与强制效力 EAC（CU-TR 海关联盟认证）是俄罗斯、哈萨克斯坦、白俄罗斯、吉尔吉斯斯坦、亚美尼亚五国统一强制准入制度，取代各国旧 GOST 认证。 只要商品用于电商批量销售（Ozon/Wildberries/Satu.kz 等）、清关流通，落入任意TR CU技术法规清单，必须办理EAC CoC（合格证书）或EAC DoC（符合性声明），缺一不可： 无 EAC：海关直接扣货、没收，罚款货值 200%–300%；电商平台强制下架、冻结店铺、扣除保证金 混用文件：高风险产品只用 DoC、用豁免函替代强【详细】

EAC CoC vs EAC DoC Full Comparative Guide (2026 Official EAEU Rules) Both documents carry equal legal validity for customs clearance & sales across all 5 EAEU nations (RU/BY/KZ/KG/AM). The applicable type is strictly defined by the corresponding TR CU technical regulation — you cannot choose freely.【详细】

TR CU CoC vs TR CU DoC Complete Comparison & Selection Rules Core Legal Principle Every single TR CU Technical Regulation clearly splits goods into two fixed lists: Goods that must use TR CU CoC (Certificate) — high-risk, DoC is illegal and will be rejected by customs Goods that only allow TR CU DoC【详细】

EAC Declaration of Conformity (TR CU DoC) Full Official Guide 1. Core Definition & Legal Status EAC DoC = Declaration of Conformity to EAEU TR CU Technical Regulations It is the official self-declaration document for low & medium-risk goods to circulate freely in all 5 EAEU states (Russia, Belarus, 【详细】

EAC Certificate of Conformity (TR CU CoC) Complete Guide 1. Basic Definition & Legal Status EAC CoC = Certificate of Conformity to TR CU Technical Regulations It is the mandatory third-party certification document for high-risk goods entering the 5 EAEU countries (Russia, Belarus, Kazakhstan, Armeni【详细】

Mandatory GOST-R Certificate & Declaration Full Guide 1. Core Legal Foundation Regulated by Russian Government Decree No.2425 (updated Aug 2024), split into two separate mandatory lists: List 1: Goods requiring Mandatory GOST-R Certificate (CoC) – high national risk goods List 2: Goods requiring Man【详细】

TR CU (EAC) Technical Regulations Full Guide 1. Basic Definition TR CU = Технические регламенты Таможенного союза English: Technical Regulations of the Eurasian Customs Union / EAEU Technical Regulations Unified mandatory safety laws for the 5 EAEU member states: Russia, Belarus, Kazakhstan, Kyrgyzs【详细】

GOST-R (RU) / GOST-K (KZ) / GOST-BY (STB, Belarus) Full Key Differences Precondition Core Rule All three are national-only certification systems, only mandatory for goods without applicable TR CU / EAEU Technical Regulations. None are mutually recognized: one country’s national GOST cannot clear cus【详细】