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China and the United States are the leading exporters of Sodium tripolyphosphate, accounting for a substantial share of global shipments, while Vietnam, Mexico, and India represent the largest importers in recent years. Imports into Southeast Asia and Latin America have expanded steadily since 2022, coinciding with moderate upward pressure on Sodium tripolyphosphate prices amid tightening supply from key manufacturing hubs.
Market Dynamics Intelligence on Sodium Tripolyphosphate (STP)
I. Price Trends
1. Domestic Market: The domestic price of sodium tripolyphosphate has recently shown a stable but slightly weak trend. Mainstream transaction prices fluctuate in the range of 7,800–8,200 RMB/ton. In some regions, prices have been slightly reduced due to inventory pressure, with lower-end prices dropping to around 7,600 RMB/ton.
2. International Market: International prices are influenced by fluctuations in shipping costs. FOB prices at major Chinese ports remain stable at $1,050–$1,100/ton. Demand in Southeast Asia and South Asia remains steady, while procurement in Europe has weakened due to high energy costs.
II. Supply and Demand Dynamics
1. Supply Side:
- Domestic operating rates remain high, with major enterprises operating at approximately 75%–80%. Some small and medium-sized enterprises have reduced production due to environmental pressures.
- Inventory levels are moderately high, with some companies facing inventory pressure, particularly in the East and South China regions.
2. Demand Side:
- Downstream industries such as detergents and ceramics show steady demand, but seasonal factors have led to slightly weaker demand in summer compared to spring.
- Export demand has been affected by rising international freight rates and exchange rate fluctuations, leading to delays in some order deliveries.
III. Cost Factors
1. Raw Materials:
- Phosphoric acid prices have seen a slight increase due to tight supplies of phosphate rock, enhancing cost support for sodium tripolyphosphate.
- Soda ash prices remain weak, having limited impact on overall costs.
2. Energy: Fluctuations in coal prices significantly affect the costs of thermal process enterprises, but stable coal prices recently have alleviated cost pressures.
IV. Policy and Industry Dynamics
1. Environmental regulations continue to tighten, causing some small and medium-sized enterprises to halt production for rectification due to non-compliance with emission standards, potentially increasing industry concentration.
2. Industry associations have called on enterprises to stabilize prices and avoid vicious competition, but enforcement in the market remains limited.
V. Analysis and Judgment
1. Short-term: Intensifying supply-demand dynamics may lead to continued weak consolidation driven by inventory pressure, but downside risks are limited due to cost support.
2. Medium-term: With the approach of the traditional peak demand season in September and October ("Golden September, Silver October"), downstream procurement may gradually recover, potentially leading to a modest price rebound.
3. Long-term: Overcapacity remains a challenge in the industry, suggesting that price centers may stay at lower levels. Attention should be paid to environmental policies and changes in the export market.
VI. Forecast
1. Price Range: Domestic mainstream prices for sodium tripolyphosphate are expected to fluctuate between 7,700–8,100 RMB/ton in the coming week, while international FOB prices are projected to range from $1,030–$1,080/ton.
2. Key Variables:
- Price trends of phosphoric acid and phosphate rock.
- Recovery of downstream industry demand.
- Fluctuations in international freight rates and exchange rates.
3. Risk Warning: Caution is advised regarding the risk of price collapse due to exacerbated inventory accumulation, as well as the impact of unexpectedly stringent environmental policies on supply.
Sodium tripolyphosphate (STPP) is a white, crystalline, odorless solid that is highly soluble in water and non-volatile; it decomposes before melting, typically above 620 °C. It is an inorganic sodium salt of polyphosphoric acid and belongs to the class of condensed phosphates. STPP is primarily used as a water-softening agent and builder in household and industrial detergent formulations, enhancing cleaning efficiency by sequestering calcium and magnesium ions. It also serves as a food additive (E451) for moisture retention and texture stabilization in processed meats and seafood, and finds application in water treatment, ceramics, and metal surface treatment. Its principal end-use sectors include detergents, food processing, and water conditioning.
1. Sodium tripolyphosphate is used for meat processing, synthetic detergent formulations, textile dyeing, also used as dispersing agent, solvent etc.2. It is used as soft water, also used in confectionery industry.3. It is used as power stations, locomotive vehicle, boiler and a fertilizer plant cooling water treatment, water softener. It has strong ability to Ca2+ collaterals, per 100g to complex 19.5g calcium , and because SHMP chelation and adsorption dispersion destroyed the normal process of calcium phosphate crystal growth, it prevents the formation of calcium phosphate scale. Dosage is 0.5 mg/L, prevent that scaling rate is up to 95%~100%.4. Modifier; emulsifier; buffer; chelating agent; stabilizer. Mainly for canned ham tenderization; canned broad beans in the Yuba softening. Can also be used as soft water, pH regulator and thickening agent.5. It is used for synergist for soap and preventing bar soap grease precipitation and bloom. It has strong emulsification of lubricating oil and fat. It can be used for adjusting the value of pH of buffer liquid soap. Industrial water softener. Pre tanning agent. Dyeing auxiliaries. Paint, kaolin, magnesium oxide, calcium carbonate, such as industrial in the preparation of suspensions of dispersant. Drilling mud dispersant. In paper industry used as anti oil agents.6. Sodium tripolyphosphate is used for detergents. As additives, synergist for soap and preventing bar soap crystallization and bloom, industrial water soft water, pre tanning agent, dyeing auxiliaries, well digging mud control agent, paper with oil on preventing agent, paint, kaolin, magnesium oxide, calcium carbonate, such as hanging floating fluid treatment effective dispersant. Food grade sodium tripolyphosphate as a variety of meat products, food improver, the clarification of the beverage additives.7. Quality improver to improve food complexed metal ions, pH value, increasing ionic strength, thereby improving food focus and water holding capacity. Provision of China can be used for dairy products, fish products, poultry products, ice cream and instant noodles, maximum dose is 5.0g/kg; in canned, maximum use juice (taste) beverages and vegetable protein beverage is 1.0g/kg.
Sodium tripolyphosphate (STPP) is a white powder, soluble in water, its water solution is alkaline. It is a crystalline inorganic salt that can exist in two anhydrous crystalline forms (phase I and phase II) or a hydrous form (Na5P3O10 . 6H2O). STPP is used in a large variety of household cleaning products, mainly as a builder, but also in human foodstuffs, animal feeds, industrial cleaning processes and ceramics manufacture.
This chemical is included in Fine Chemicals. See more about what is Sodium tripolyphosphate and Sodium tripolyphosphate SDS information.
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