{"id":45,"date":"2026-07-15T23:35:49","date_gmt":"2026-07-15T15:35:49","guid":{"rendered":"https:\/\/sdic-tcca.hbkaixuan.cn\/?p=45"},"modified":"2026-07-15T23:35:49","modified_gmt":"2026-07-15T15:35:49","slug":"import-sdic-tcca-usa-epa-dot-guide","status":"publish","type":"post","link":"https:\/\/sdic-tcca.hbkaixuan.cn\/?p=45","title":{"rendered":"Importing SDIC and TCCA into the USA: EPA Registration, DOT Rules, and Customs Documentation Guide"},"content":{"rendered":"<p>Every year US importers file over 15,000 entries of SDIC and TCCA at ports like Los Angeles, Long Beach, Houston, and Savannah. About 8% of shipments are held, fined, or destroyed due to compliance failures. This guide covers the six regulatory pillars you must satisfy.<\/p>\n<h2>1. EPA FIFRA Registration (The Big One)<\/h2>\n<p>Under the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA), SDIC and TCCA are classified as <strong>antimicrobial pesticides<\/strong>. You cannot legally sell them in the USA without:<\/p>\n<ul>\n<li><strong>EPA Establishment Number<\/strong> \u2014 your import facility must be registered<\/li>\n<li><strong>EPA Registration Number<\/strong> \u2014 the specific product formulation must be registered<\/li>\n<li><strong>Approved label<\/strong> \u2014 every drum\/bottle\/box must display the approved label with EPA Reg No.<\/li>\n<li><strong>Sub-registrant vs Producer<\/strong> \u2014 you can be a sub-registrant of an existing registered product (faster) or file your own PRIA (slower, US$5,000-20,000 fees + 12-18 months)<\/li>\n<\/ul>\n<p><strong>Shortcut:<\/strong> most importers become &#8220;distributors&#8221; of already-registered TCCA\/SDIC brands (e.g., Occidental Chemical, Nissan Chemical, Novum Alva). This bypasses your own registration but limits you to those brands.<\/p>\n<h2>2. DOT Hazmat Classification<\/h2>\n<table>\n<thead>\n<tr>\n<th>Field<\/th>\n<th>SDIC<\/th>\n<th>TCCA<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>UN Number<\/td>\n<td>UN 2465<\/td>\n<td>UN 2468<\/td>\n<\/tr>\n<tr>\n<td>Proper Shipping Name<\/td>\n<td>SODIUM DICHLOROISOCYANURATE<\/td>\n<td>TRICHLOROISOCYANURIC ACID, DRY<\/td>\n<\/tr>\n<tr>\n<td>Hazard Class<\/td>\n<td>5.1 (Oxidizer)<\/td>\n<td>5.1 (Oxidizer)<\/td>\n<\/tr>\n<tr>\n<td>Packing Group<\/td>\n<td>II or III (varies)<\/td>\n<td>II<\/td>\n<\/tr>\n<tr>\n<td>ERG Guide<\/td>\n<td>140<\/td>\n<td>140<\/td>\n<\/tr>\n<tr>\n<td>Label<\/td>\n<td>Oxidizer 5.1<\/td>\n<td>Oxidizer 5.1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Required documents:<\/strong> Bill of Lading with hazmat description, Shipper&#8217;s Declaration for Dangerous Goods, MSDS in English (16-section GHS format).<\/p>\n<h2>3. HTS Codes for Customs<\/h2>\n<table>\n<thead>\n<tr>\n<th>Product<\/th>\n<th>HTS Code<\/th>\n<th>Duty Rate<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>SDIC (technical grade)<\/td>\n<td>2933.69.6030<\/td>\n<td>3.7%<\/td>\n<\/tr>\n<tr>\n<td>TCCA (technical grade)<\/td>\n<td>2933.69.6020<\/td>\n<td>3.7%<\/td>\n<\/tr>\n<tr>\n<td>SDIC (retail packaging)<\/td>\n<td>3808.94.5010<\/td>\n<td>5.0%<\/td>\n<\/tr>\n<tr>\n<td>TCCA tablets (retail)<\/td>\n<td>3808.94.5010<\/td>\n<td>5.0%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Section 301 tariff (China origin):<\/strong> currently 25% additional on top of MFN rate. Total effective duty on TCCA from China ~28.7%. This is what drove US importers to alternative sources (India, Malaysia) but Chinese supply still 60% cheaper before duty.<\/p>\n<h2>4. Anti-Dumping Duties<\/h2>\n<p>Under US-China anti-dumping order A-570-898 (2004), Chinese TCCA can face additional duties:<\/p>\n<ul>\n<li>Standard rate for cooperative Chinese producers: 4.72%<\/li>\n<li>Country-wide rate for non-cooperative: 285.63%<\/li>\n<li>Applies to TCCA specifically, not SDIC<\/li>\n<li>Reviewed annually \u2014 check current rate before ordering<\/li>\n<\/ul>\n<p><strong>Practical outcome:<\/strong> Chinese TCCA still competitive after 4.72% AD, but total landed cost = FOB \u00d7 1.038 (freight) \u00d7 1.037 (duty) \u00d7 1.25 (Section 301) \u00d7 1.047 (AD) = ~40% markup over FOB China.<\/p>\n<h2>5. State-Level Registration<\/h2>\n<p>Beyond federal EPA, some states require additional registration:<\/p>\n<ul>\n<li><strong>California:<\/strong> CalEPA DPR registration + Prop 65 warning labels<\/li>\n<li><strong>New York:<\/strong> DEC pesticide registration<\/li>\n<li><strong>Florida:<\/strong> FDACS pool chemical certification<\/li>\n<li><strong>Massachusetts:<\/strong> MDPH environmental compliance<\/li>\n<li><strong>Oregon, Washington:<\/strong> similar state pesticide programs<\/li>\n<\/ul>\n<p>State fees range from US$100-500 per product per state per year.<\/p>\n<h2>6. Container \/ Packaging Requirements<\/h2>\n<ul>\n<li><strong>UN-approved packaging:<\/strong> 1H2 (drum) or 5H4 (bag) \u2014 display UN mark on container<\/li>\n<li><strong>Retail bottles\/jars:<\/strong> must have child-resistant caps (16 CFR 1700.15) if consumer-market<\/li>\n<li><strong>Labeling:<\/strong> EPA-approved label including signal word (DANGER for TCCA, WARNING for diluted SDIC), first aid, precautionary statements, storage\/disposal, EPA Reg No, EPA Est No, net weight, ingredient statement<\/li>\n<li><strong>Prop 65 warning<\/strong> for California distribution<\/li>\n<\/ul>\n<h2>7. Customs Clearance Process<\/h2>\n<ol>\n<li>Broker files entry via ACE Portal<\/li>\n<li>Customs assigns to specific team based on HTS + origin<\/li>\n<li>Documents reviewed: BOL, packing list, commercial invoice, MSDS, EPA registration proof<\/li>\n<li>May require Customs exam (~10% of shipments)<\/li>\n<li>Duties + AD + Section 301 assessed and paid via bond or wire<\/li>\n<li>Release order issued \u2192 cargo picked up from bonded warehouse<\/li>\n<\/ol>\n<p><strong>Typical clearance time:<\/strong> 2-5 business days if documentation complete. 2-4 weeks if exam or discrepancy.<\/p>\n<h2>8. Common Clearance Failures<\/h2>\n<ul>\n<li>Missing EPA Establishment Number on invoice\/packing list<\/li>\n<li>MSDS in Chinese only (must include English)<\/li>\n<li>Label lacks EPA Reg No or has wrong version<\/li>\n<li>UN packaging code missing on drum surface<\/li>\n<li>Hazmat placard on truck missing after transloading from port<\/li>\n<li>Bill of Lading missing &#8220;Dangerous Goods&#8221; declaration<\/li>\n<li>HTS code understated (declared 2827 salt instead of 2933 chlorinated organic)<\/li>\n<\/ul>\n<h2>9. FAQ<\/h2>\n<p><strong>Q: How long to get EPA registration for a new SDIC formulation?<\/strong><br \/>\nA: Full FIFRA registration: 18-24 months, US$5,000-25,000 fees. Sub-registration of existing formulation: 30-60 days, US$1,000-3,000.<\/p>\n<p><strong>Q: Can I sell imported TCCA on Amazon without EPA registration?<\/strong><br \/>\nA: No. Amazon Marketplace policy requires EPA registration for antimicrobial products. Selling unregistered = account termination + potential EPA enforcement action.<\/p>\n<p><strong>Q: What is the total landed cost for 1 container of TCCA to Los Angeles?<\/strong><br \/>\nA: 20 tons \u00d7 US$1.35\/kg FOB = US$27,000 + US$3,500 freight + US$8,100 duty\/AD\/301 + US$1,200 broker\/handling = US$39,800 total landed = US$1.99\/kg landed cost.<\/p>\n<h2>US-Compliant TCCA\/SDIC Supply<\/h2>\n<p>Shilan Chemical supports US importers with FIFRA-ready COAs, EPA-compliant labeling artwork, and cooperation with your customs broker. Read our <a href=\"\/?p=34\">DGR handbook<\/a> for shipping details, or <a href=\"\/contact.html\">request a US-specific quote<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The USA is the largest market for pool chemicals but has the strictest import regime. This is the step-by-step compliance guide covering EPA FIFRA registration, DOT hazmat rules, HTS codes, and customs clearance.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-45","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/sdic-tcca.hbkaixuan.cn\/index.php?rest_route=\/wp\/v2\/posts\/45","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sdic-tcca.hbkaixuan.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sdic-tcca.hbkaixuan.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sdic-tcca.hbkaixuan.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sdic-tcca.hbkaixuan.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=45"}],"version-history":[{"count":0,"href":"https:\/\/sdic-tcca.hbkaixuan.cn\/index.php?rest_route=\/wp\/v2\/posts\/45\/revisions"}],"wp:attachment":[{"href":"https:\/\/sdic-tcca.hbkaixuan.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=45"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sdic-tcca.hbkaixuan.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=45"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sdic-tcca.hbkaixuan.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=45"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}