US AD/CVD order record · dataset entry, not legal advice.
Source: Federal Register · data retrieved 2026-10-16T15:18:01Z
The products covered by the Orders include anhydrous Dipotassium Phosphate (DKP) and Tetrapotassium Pyrophosphate (TKPP), whether anhydrous or in solution (collectively ``phosphate salts''). TKPP, also known as normal potassium pyrophosphate, Diphosphoric acid or Tetrapotassium salt, is a potassium salt with the formula K 4 P 2 O 7 . The CAS registry number for TKPP is 7320-34-5. TKPP is typically 18.7 percent phosphorus and 47.3 percent potassium. It is generally greater than or equal to 43.0 percent P 2 O 5 content. TKPP is classified under heading 2835.39.1000 of the Harmonized Tariff Schedule of the United States (HTSUS). DKP, also known as Dipotassium salt, Dipotassium hydrogen orthophosphate or Potassium phosphate, dibasic, has a chemical formula of K 2 HPO 4 . The CAS registry number for DKP is 7758-11-4. DKP is typically 17.8 percent phosphorus, 44.8 percent potassium and 40 percent P 2 O 5 content. DKP is classified under heading 2835.24.0000, HTSUS. The products covered by these Orders include the foregoing phosphate salts in all grades, whether food grade or technical grade. The products covered by these Orders includes anhydrous DKP without regard to the physical form, whether crushed, granule, powder or fines. Also covered are all forms of TKPP, whether crushed, granule, powder, fines or solution. For purposes of the Orders, the narrative description is dispositive, and not the tariff heading, American Chemical Society, CAS registry number or CAS name, or the specific percentage chemical composition identified above. Continuation of the Orders As a result of the determinations by Commerce and the ITC that revocation of the Orders would likely lead to a continuation or a recurrence of dumping and countervailable subsidies, as well as material injury to an industry in the United States, pursuant to section 751(d)(2) of the Act and 19 CFR 351.218(a), Commerce hereby orders the continuation of the Orders. U.S. Customs and Border Protection will continue to collect AD and CVD cash deposits at the rates in effect at the time of entry for all imports of subject merchandise. The effective date of the continuation of the Orders will be the date of publication in the Federal Register of this notice of continuation. Pursuant to section 751(c)(2) of the Act and 19 CFR 351.218(c)(2), Commerce intends to initiate the next five-year review of the Orders not later than 30 days prior to the fifth anniversary of the effective date of continuation. Administrative Protective Order This notice also serves as the only reminder to parties subject to administrative protective order (APO) of their responsibility concerning the return/destruction or conversion to judicial protective order of proprietary information disclosed under APO in accordance with 19 CFR 351.305(a)(3). Failure to comply is a violation of the APO which may be subject to sanctions. Notification to Interested Parties These five-year sunset reviews and this notice are in accordance with sections 751(c) and 751(d)(2) of the Act and published in accordance with section 777(i)(1) of the Act and 19 CFR 351.218(f)(4). Dated: July 7, 2021. James Maeder, Deputy Assistant Secretary for Antidumping and Countervailing Duty Operations. [FR Doc.
Scope text quoted verbatim from the Federal Register notice. Scope text retrieved: 2026-10-19T16:17:45Z. Record last fetched: 2026-10-16T15:18:01Z. Verify against the official notice before relying on it.
| HTSUS (dotted) | 8-digit | Description (USITC reference) |
|---|---|---|
| 2835.24.00 | 28352400 | Of potassium |
| 2835.39.10 | 28353910 | Of potassium |
| 2835.39.50 | 28353950 | Other |
Quoting this shipment? Estimate its landed rate in the US tariff calculator, set up change alerts in a free ExportSonar account, or compare plan limits and pricing.
At a glance
The antidumping and countervailing measure covers Certain Potassium Phosphate Salts, imported from China. Case number C-570-963 is one of 540 active orders tracked in the database and was established 2021-03-08; the described product range determines which ten-digit lines inherit the cash-deposit obligation. Scope language in the Federal Register document controls.
As of dataset vintage 2026-10-16T16:09:24Z, yes: importers entering covered goods post a cash deposit at the current rate until Commerce's next administrative review publishes revised margins in the Federal Register. Deposit rates can change every review cycle, so confirm the latest Federal Register notice before you quote a figure to your customs broker.
These HTS headings are recorded in the case linkage: 2835.24.00, 2835.39.10, 2835.39.50. Confirm the exact ten-digit code against the published scope language, because product descriptions rather than codes alone define the legal boundary of the order, and scope rulings occasionally widen or narrow which lines inherit the deposit obligation.
Primary sources: Federal Register — C-570-963 · USITC Harmonized Tariff Schedule — republished with provenance by exportsonar.com